# Data explorer taking instance down on rebuild

**URL:** https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078
**Category:** Self-hosting
**Tags:** data-explorer
**Created:** [February 23, 2023, 4:44pm UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078 "2023-02-23T16:44:10Z")
**Posts on this page:** 20
**Page:** 1

<div class="post-metadata">

### Author: ![Stephen](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/stephen/32/95011_2.png) [@Stephen](https://meta.discourse.org/u/Stephen)
#### Post date: [February 23, 2023, 4:44pm UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/1 "2023-02-23T16:44:10Z")

</div>

So I just rebuilt an instance, it uses the [standard install](https://meta.discourse.org/t/142537?silent=true) template, SSL is enabled and there’s nothing sat in front of it (reverse proxy or otherwise).

I’m seeing an error 502 from nginx after rebuilding.

@pfaffman just rebuilt a staging instance and has confirmed he’s seeing the same issue.

From the nginx error log:

`2023/02/23 16:42:23 [error] 572#572: *4 connect() failed (111: Connection refused) while connecting to upstream, client: CLIENT_IP, server: _, request: "GET /service-worker.js HTTP/2.0", upstream: "http://127.0.0.1:3000/service-worker.js", host: "HOSTNAME", referrer: ""`

I wondered if this was related to disabling a couple of official plugins, so put them back into the YML, but no dice.

---

<div class="post-metadata">

### Author: ![Falco](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/falco/32/179432_2.png) [@Falco](https://meta.discourse.org/u/Falco)
#### Post date: [February 23, 2023, 4:50pm UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/2 "2023-02-23T16:50:32Z")

</div>

Interesting. Trying to get that path from your browser / cURL is also an error?

---

<div class="post-metadata">

### Author: ![Stephen](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/stephen/32/95011_2.png) [@Stephen](https://meta.discourse.org/u/Stephen)
#### Post date: [February 23, 2023, 4:51pm UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/3 "2023-02-23T16:51:43Z")

</div>

Yep:

```plaintext
❯ curl -I https://HOSTNAME
HTTP/2 502
server: nginx
date: Thu, 23 Feb 2023 16:52:41 GMT
content-type: text/html
content-length: 150

```

Looking inside the container ruby is using a bunch of CPU, 60-90%

---

<div class="post-metadata">

### Author: ![Falco](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/falco/32/179432_2.png) [@Falco](https://meta.discourse.org/u/Falco)
#### Post date: [February 23, 2023, 4:54pm UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/4 "2023-02-23T16:54:57Z")

</div>

> [@Stephen](#):
>
> `curl -I https://HOSTNAME`

WAIT, the whole site is down? From the OP I understood that only the service-worker route was down 🤯

---

<div class="post-metadata">

### Author: ![Stephen](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/stephen/32/95011_2.png) [@Stephen](https://meta.discourse.org/u/Stephen)
#### Post date: [February 23, 2023, 4:55pm UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/5 "2023-02-23T16:55:35Z")

</div>

Oh yes, totally down. I’ve just tested a fresh install that was built three days ago and it’s also 502’ing.

---

<div class="post-metadata">

### Author: ![Falco](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/falco/32/179432_2.png) [@Falco](https://meta.discourse.org/u/Falco)
#### Post date: [February 23, 2023, 4:56pm UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/6 "2023-02-23T16:56:49Z")

</div>

Check for clues in `tail -f /var/discourse/shared/standalone/log/rails/*` and share here

---

<div class="post-metadata">

### Author: ![Stephen](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/stephen/32/95011_2.png) [@Stephen](https://meta.discourse.org/u/Stephen)
#### Post date: [February 23, 2023, 4:57pm UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/7 "2023-02-23T16:57:52Z")

</div>

> [@Falco](#):
>
> tail -f /var/discourse/shared/standalone/log/rails/\*

```plaintext
==> /var/discourse/shared/standalone/log/rails/unicorn.stderr.log <==
/var/www/discourse/plugins/discourse-data-explorer/app/controllers/data_explorer/query_controller.rb:4:in `<class:QueryController>': uninitialized constant DataExplorer::PLUGIN_NAME (NameError)

  requires_plugin DataExplorer::PLUGIN_NAME
                              ^^^^^^^^^^^^^
Did you mean? Plugin
	from /var/www/discourse/plugins/discourse-data-explorer/app/controllers/data_explorer/query_controller.rb:3:in `<main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/bootsnap-1.16.0/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/bootsnap-1.16.0/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/kernel.rb:30:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:135:in `const_get'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:135:in `cget'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:169:in `block in actual_eager_load_dir'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:40:in `block in ls'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:25:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:25:in `ls'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:164:in `actual_eager_load_dir'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:17:in `block (2 levels) in eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:16:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:16:in `block in eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:10:in `synchronize'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:10:in `eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:297:in `block in eager_load_all'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:295:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:295:in `eager_load_all'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/application/finisher.rb:74:in `block in <module:Finisher>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:32:in `instance_exec'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:32:in `run'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:61:in `block in run_initializers'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:228:in `block in tsort_each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:350:in `block (2 levels) in each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:431:in `each_strongly_connected_component_from'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:349:in `block in each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `call'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:226:in `tsort_each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:205:in `tsort_each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:60:in `run_initializers'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/application.rb:372:in `initialize!'
	from /var/www/discourse/config/environment.rb:7:in `<top (required)>'
	from config.ru:7:in `require'
	from config.ru:7:in `block in <main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-2.2.6.2/lib/rack/builder.rb:125:in `instance_eval'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-2.2.6.2/lib/rack/builder.rb:125:in `initialize'
	from config.ru:1:in `new'
	from config.ru:1:in `<main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn.rb:54:in `eval'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn.rb:54:in `block in builder'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn/http_server.rb:821:in `build_app!'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn/http_server.rb:140:in `start'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/bin/unicorn:128:in `<top (required)>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/bin/unicorn:25:in `load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/bin/unicorn:25:in `<main>'
I, [2023-02-23T16:57:07.856219 #5130] INFO -- : Refreshing Gem list
/var/www/discourse/plugins/discourse-data-explorer/app/controllers/data_explorer/query_controller.rb:4:in `<class:QueryController>': uninitialized constant DataExplorer::PLUGIN_NAME (NameError)

  requires_plugin DataExplorer::PLUGIN_NAME
                              ^^^^^^^^^^^^^
Did you mean? Plugin
	from /var/www/discourse/plugins/discourse-data-explorer/app/controllers/data_explorer/query_controller.rb:3:in `<main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/bootsnap-1.16.0/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/bootsnap-1.16.0/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/kernel.rb:30:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:135:in `const_get'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:135:in `cget'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:169:in `block in actual_eager_load_dir'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:40:in `block in ls'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:25:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:25:in `ls'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:164:in `actual_eager_load_dir'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:17:in `block (2 levels) in eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:16:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:16:in `block in eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:10:in `synchronize'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:10:in `eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:297:in `block in eager_load_all'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:295:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:295:in `eager_load_all'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/application/finisher.rb:74:in `block in <module:Finisher>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:32:in `instance_exec'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:32:in `run'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:61:in `block in run_initializers'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:228:in `block in tsort_each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:350:in `block (2 levels) in each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:431:in `each_strongly_connected_component_from'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:349:in `block in each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `call'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:226:in `tsort_each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:205:in `tsort_each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:60:in `run_initializers'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/application.rb:372:in `initialize!'
	from /var/www/discourse/config/environment.rb:7:in `<top (required)>'
	from config.ru:7:in `require'
	from config.ru:7:in `block in <main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-2.2.6.2/lib/rack/builder.rb:125:in `instance_eval'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-2.2.6.2/lib/rack/builder.rb:125:in `initialize'
	from config.ru:1:in `new'
	from config.ru:1:in `<main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn.rb:54:in `eval'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn.rb:54:in `block in builder'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn/http_server.rb:821:in `build_app!'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn/http_server.rb:140:in `start'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/bin/unicorn:128:in `<top (required)>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/bin/unicorn:25:in `load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/bin/unicorn:25:in `<main>'
I, [2023-02-23T16:57:14.022354 #5154] INFO -- : Refreshing Gem list
/var/www/discourse/plugins/discourse-data-explorer/app/controllers/data_explorer/query_controller.rb:4:in `<class:QueryController>': uninitialized constant DataExplorer::PLUGIN_NAME (NameError)

  requires_plugin DataExplorer::PLUGIN_NAME
                              ^^^^^^^^^^^^^
Did you mean? Plugin
	from /var/www/discourse/plugins/discourse-data-explorer/app/controllers/data_explorer/query_controller.rb:3:in `<main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/bootsnap-1.16.0/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/bootsnap-1.16.0/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/kernel.rb:30:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:135:in `const_get'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:135:in `cget'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:169:in `block in actual_eager_load_dir'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:40:in `block in ls'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:25:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:25:in `ls'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:164:in `actual_eager_load_dir'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:17:in `block (2 levels) in eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:16:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:16:in `block in eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:10:in `synchronize'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:10:in `eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:297:in `block in eager_load_all'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:295:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:295:in `eager_load_all'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/application/finisher.rb:74:in `block in <module:Finisher>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:32:in `instance_exec'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:32:in `run'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:61:in `block in run_initializers'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:228:in `block in tsort_each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:350:in `block (2 levels) in each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:431:in `each_strongly_connected_component_from'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:349:in `block in each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `call'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:226:in `tsort_each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:205:in `tsort_each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:60:in `run_initializers'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/application.rb:372:in `initialize!'
	from /var/www/discourse/config/environment.rb:7:in `<top (required)>'
	from config.ru:7:in `require'
	from config.ru:7:in `block in <main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-2.2.6.2/lib/rack/builder.rb:125:in `instance_eval'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-2.2.6.2/lib/rack/builder.rb:125:in `initialize'
	from config.ru:1:in `new'
	from config.ru:1:in `<main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn.rb:54:in `eval'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn.rb:54:in `block in builder'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn/http_server.rb:821:in `build_app!'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn/http_server.rb:140:in `start'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/bin/unicorn:128:in `<top (required)>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/bin/unicorn:25:in `load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/bin/unicorn:25:in `<main>'
I, [2023-02-23T16:57:18.096105 #5176] INFO -- : Refreshing Gem list
/var/www/discourse/plugins/discourse-data-explorer/app/controllers/data_explorer/query_controller.rb:4:in `<class:QueryController>': uninitialized constant DataExplorer::PLUGIN_NAME (NameError)

  requires_plugin DataExplorer::PLUGIN_NAME
                              ^^^^^^^^^^^^^
Did you mean? Plugin
	from /var/www/discourse/plugins/discourse-data-explorer/app/controllers/data_explorer/query_controller.rb:3:in `<main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/bootsnap-1.16.0/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/bootsnap-1.16.0/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/kernel.rb:30:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:135:in `const_get'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:135:in `cget'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:169:in `block in actual_eager_load_dir'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:40:in `block in ls'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:25:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:25:in `ls'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:164:in `actual_eager_load_dir'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:17:in `block (2 levels) in eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:16:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:16:in `block in eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:10:in `synchronize'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:10:in `eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:297:in `block in eager_load_all'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:295:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:295:in `eager_load_all'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/application/finisher.rb:74:in `block in <module:Finisher>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:32:in `instance_exec'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:32:in `run'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:61:in `block in run_initializers'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:228:in `block in tsort_each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:350:in `block (2 levels) in each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:431:in `each_strongly_connected_component_from'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:349:in `block in each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `call'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:226:in `tsort_each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:205:in `tsort_each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:60:in `run_initializers'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/application.rb:372:in `initialize!'
	from /var/www/discourse/config/environment.rb:7:in `<top (required)>'
	from config.ru:7:in `require'
	from config.ru:7:in `block in <main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-2.2.6.2/lib/rack/builder.rb:125:in `instance_eval'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-2.2.6.2/lib/rack/builder.rb:125:in `initialize'
	from config.ru:1:in `new'
	from config.ru:1:in `<main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn.rb:54:in `eval'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn.rb:54:in `block in builder'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn/http_server.rb:821:in `build_app!'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn/http_server.rb:140:in `start'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/bin/unicorn:128:in `<top (required)>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/bin/unicorn:25:in `load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/bin/unicorn:25:in `<main>'
I, [2023-02-23T16:57:22.273919 #5199] INFO -- : Refreshing Gem list
/var/www/discourse/plugins/discourse-data-explorer/app/controllers/data_explorer/query_controller.rb:4:in `<class:QueryController>': uninitialized constant DataExplorer::PLUGIN_NAME (NameError)

  requires_plugin DataExplorer::PLUGIN_NAME
                              ^^^^^^^^^^^^^
Did you mean? Plugin
	from /var/www/discourse/plugins/discourse-data-explorer/app/controllers/data_explorer/query_controller.rb:3:in `<main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/bootsnap-1.16.0/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/bootsnap-1.16.0/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/kernel.rb:30:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:135:in `const_get'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:135:in `cget'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:169:in `block in actual_eager_load_dir'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:40:in `block in ls'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:25:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:25:in `ls'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:164:in `actual_eager_load_dir'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:17:in `block (2 levels) in eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:16:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:16:in `block in eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:10:in `synchronize'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:10:in `eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:297:in `block in eager_load_all'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:295:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:295:in `eager_load_all'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/application/finisher.rb:74:in `block in <module:Finisher>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:32:in `instance_exec'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:32:in `run'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:61:in `block in run_initializers'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:228:in `block in tsort_each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:350:in `block (2 levels) in each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:431:in `each_strongly_connected_component_from'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:349:in `block in each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `call'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:226:in `tsort_each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:205:in `tsort_each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:60:in `run_initializers'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/application.rb:372:in `initialize!'
	from /var/www/discourse/config/environment.rb:7:in `<top (required)>'
	from config.ru:7:in `require'
	from config.ru:7:in `block in <main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-2.2.6.2/lib/rack/builder.rb:125:in `instance_eval'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-2.2.6.2/lib/rack/builder.rb:125:in `initialize'
	from config.ru:1:in `new'
	from config.ru:1:in `<main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn.rb:54:in `eval'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn.rb:54:in `block in builder'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn/http_server.rb:821:in `build_app!'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn/http_server.rb:140:in `start'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/bin/unicorn:128:in `<top (required)>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/bin/unicorn:25:in `load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/bin/unicorn:25:in `<main>'
I, [2023-02-23T16:57:26.543785 #5221] INFO -- : Refreshing Gem list
/var/www/discourse/plugins/discourse-data-explorer/app/controllers/data_explorer/query_controller.rb:4:in `<class:QueryController>': uninitialized constant DataExplorer::PLUGIN_NAME (NameError)

  requires_plugin DataExplorer::PLUGIN_NAME
                              ^^^^^^^^^^^^^
Did you mean? Plugin
	from /var/www/discourse/plugins/discourse-data-explorer/app/controllers/data_explorer/query_controller.rb:3:in `<main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/bootsnap-1.16.0/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/bootsnap-1.16.0/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/kernel.rb:30:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:135:in `const_get'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:135:in `cget'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:169:in `block in actual_eager_load_dir'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:40:in `block in ls'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:25:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:25:in `ls'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:164:in `actual_eager_load_dir'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:17:in `block (2 levels) in eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:16:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:16:in `block in eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:10:in `synchronize'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:10:in `eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:297:in `block in eager_load_all'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:295:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:295:in `eager_load_all'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/application/finisher.rb:74:in `block in <module:Finisher>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:32:in `instance_exec'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:32:in `run'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:61:in `block in run_initializers'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:228:in `block in tsort_each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:350:in `block (2 levels) in each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:431:in `each_strongly_connected_component_from'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:349:in `block in each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `call'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:226:in `tsort_each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:205:in `tsort_each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:60:in `run_initializers'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/application.rb:372:in `initialize!'
	from /var/www/discourse/config/environment.rb:7:in `<top (required)>'
	from config.ru:7:in `require'
	from config.ru:7:in `block in <main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-2.2.6.2/lib/rack/builder.rb:125:in `instance_eval'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-2.2.6.2/lib/rack/builder.rb:125:in `initialize'
	from config.ru:1:in `new'
	from config.ru:1:in `<main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn.rb:54:in `eval'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn.rb:54:in `block in builder'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn/http_server.rb:821:in `build_app!'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn/http_server.rb:140:in `start'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/bin/unicorn:128:in `<top (required)>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/bin/unicorn:25:in `load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/bin/unicorn:25:in `<main>'
I, [2023-02-23T16:57:31.140047 #5243] INFO -- : Refreshing Gem list
/var/www/discourse/plugins/discourse-data-explorer/app/controllers/data_explorer/query_controller.rb:4:in `<class:QueryController>': uninitialized constant DataExplorer::PLUGIN_NAME (NameError)

  requires_plugin DataExplorer::PLUGIN_NAME
                              ^^^^^^^^^^^^^
Did you mean? Plugin
	from /var/www/discourse/plugins/discourse-data-explorer/app/controllers/data_explorer/query_controller.rb:3:in `<main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/bootsnap-1.16.0/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/bootsnap-1.16.0/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/kernel.rb:30:in `require'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:135:in `const_get'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:135:in `cget'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:169:in `block in actual_eager_load_dir'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:40:in `block in ls'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:25:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/helpers.rb:25:in `ls'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:164:in `actual_eager_load_dir'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:17:in `block (2 levels) in eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:16:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:16:in `block in eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:10:in `synchronize'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader/eager_load.rb:10:in `eager_load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:297:in `block in eager_load_all'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:295:in `each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/zeitwerk-2.6.7/lib/zeitwerk/loader.rb:295:in `eager_load_all'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/application/finisher.rb:74:in `block in <module:Finisher>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:32:in `instance_exec'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:32:in `run'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:61:in `block in run_initializers'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:228:in `block in tsort_each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:350:in `block (2 levels) in each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:431:in `each_strongly_connected_component_from'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:349:in `block in each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `call'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:347:in `each_strongly_connected_component'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:226:in `tsort_each'
	from /usr/local/lib/ruby/3.1.0/tsort.rb:205:in `tsort_each'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/initializable.rb:60:in `run_initializers'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/railties-7.0.4.1/lib/rails/application.rb:372:in `initialize!'
	from /var/www/discourse/config/environment.rb:7:in `<top (required)>'
	from config.ru:7:in `require'
	from config.ru:7:in `block in <main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-2.2.6.2/lib/rack/builder.rb:125:in `instance_eval'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/rack-2.2.6.2/lib/rack/builder.rb:125:in `initialize'
	from config.ru:1:in `new'
	from config.ru:1:in `<main>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn.rb:54:in `eval'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn.rb:54:in `block in builder'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn/http_server.rb:821:in `build_app!'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/lib/unicorn/http_server.rb:140:in `start'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/gems/unicorn-6.1.0/bin/unicorn:128:in `<top (required)>'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/bin/unicorn:25:in `load'
	from /var/www/discourse/vendor/bundle/ruby/3.1.0/bin/unicorn:25:in `<main>'
I, [2023-02-23T16:57:37.374835 #5267] INFO -- : Refreshing Gem list

```

---

<div class="post-metadata">

### Author: ![Stephen](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/stephen/32/95011_2.png) [@Stephen](https://meta.discourse.org/u/Stephen)
#### Post date: [February 23, 2023, 4:58pm UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/8 "2023-02-23T16:58:54Z")

</div>

So:

[https://github.com/discourse/discourse-data-explorer/pull/227](https://github.com/discourse/discourse-data-explorer/pull/227)

?

That change included `requires_plugin DataExplorer.plugin_name` → `requires_plugin DataExplorer::PLUGIN_NAME`

---

<div class="post-metadata">

### Author: ![Falco](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/falco/32/179432_2.png) [@Falco](https://meta.discourse.org/u/Falco)
#### Post date: [February 23, 2023, 5:04pm UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/9 "2023-02-23T17:04:27Z")

</div>

Weird, from a cursory look at the code it appears that this should work. Also Meta should be running this without problems 🤔

Any ideas @nbianca ?

---

<div class="post-metadata">

### Author: ![Stephen](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/stephen/32/95011_2.png) [@Stephen](https://meta.discourse.org/u/Stephen)
#### Post date: [February 23, 2023, 5:07pm UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/10 "2023-02-23T17:07:22Z")

</div>

I’ll rebuild without [data explorer](https://meta.discourse.org/t/32566?silent=true) for now.

---

<div class="post-metadata">

### Author: ![nbianca](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/nbianca/32/157984_2.png) [@nbianca](https://meta.discourse.org/u/nbianca)
#### Post date: [February 23, 2023, 5:10pm UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/11 "2023-02-23T17:10:39Z")

</div>

Sorry for the issues I caused @Stephen. I am reverting my commit now and you should be able to rebuild your forum really soon.

---

<div class="post-metadata">

### Author: ![Stephen](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/stephen/32/95011_2.png) [@Stephen](https://meta.discourse.org/u/Stephen)
#### Post date: [February 23, 2023, 5:11pm UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/12 "2023-02-23T17:11:53Z")

</div>

Not a problem at all, I’m already building without [data explorer](https://meta.discourse.org/t/32566?silent=true) for now. I will re-introduce it tonight assuming this solves the rebuild issues.

I mostly flag this stuff in the hope we can catch it before it impacts others! 🤞

---

<div class="post-metadata">

### Author: ![Stephen](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/stephen/32/95011_2.png) [@Stephen](https://meta.discourse.org/u/Stephen)
#### Post date: [February 23, 2023, 5:22pm UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/13 "2023-02-23T17:22:51Z")

</div>

Confirmed, disabling [data explorer](https://meta.discourse.org/t/32566?silent=true) resolves the issue for now. Thanks @falco @nbianca !

Will re-enable after hours to ensure reverting that commit solves it.

---

<div class="post-metadata">

### Author: ![pfaffman](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/pfaffman/32/120154_2.png) [@pfaffman](https://meta.discourse.org/u/pfaffman)
#### Post date: [February 23, 2023, 6:08pm UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/14 "2023-02-23T18:08:03Z")

</div>

Here are the docker logs (from hours ago when it was broken).

I just did a rebuild and I’m back up.

```plaintext
(147) exiting
supervisor pid: 164 unicorn pid: 166
config/unicorn_launcher: line 71: kill: (166) - No such process
config/unicorn_launcher: line 15: kill: (166) - No such process
(164) exiting
supervisor pid: 181 unicorn pid: 183
config/unicorn_launcher: line 71: kill: (183) - No such process
config/unicorn_launcher: line 15: kill: (183) - No such process
(181) exiting
supervisor pid: 198 unicorn pid:

```

---

<div class="post-metadata">

### Author: ![nathank](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/nathank/32/290039_2.png) [@nathank](https://meta.discourse.org/u/nathank)
#### Post date: [February 23, 2023, 6:40pm UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/15 "2023-02-23T18:40:10Z")

</div>

> [@nbianca](#):
>
> I am reverting my commit now and you should be able to rebuild your forum really soon.

I see that has been reverted:

[https://github.com/discourse/discourse-data-explorer/commit/0f6b30c2d84d44978be1c845267609446ca9dbf2](https://github.com/discourse/discourse-data-explorer/commit/0f6b30c2d84d44978be1c845267609446ca9dbf2)

I’ve been able to successfully rebuild now - thank you for getting onto that so promptly!

---

<div class="post-metadata">

### Author: ![Godmar\_Back](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/godmar_back/32/206246_2.png) [@Godmar\_Back](https://meta.discourse.org/u/Godmar_Back)
#### Post date: [February 23, 2023, 8:57pm UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/16 "2023-02-23T20:57:34Z")

</div>

I pulled 10 minutes ago but still end with a broken container. Dumb question: what steps are necessary to pull the update? Would `git pull`, `./launcher rebuild app` suffice? My .yml reads:

```plaintext
## Plugins go here
## see https://meta.discourse.org/t/19157 for details
hooks:
  after_code:
    - exec:
        cd: $home/plugins
        cmd:
          - git clone https://github.com/discourse/docker_manager.git
          - git clone https://github.com/tfpk/discourse-reveal-anonymous.git
          - git clone https://github.com/discourse/discourse-push-notifications.git
          - git clone https://github.com/discourse/discourse-data-explorer.git
          - git clone https://github.com/discourse/discourse-solved.git
          - git clone https://github.com/discourse/discourse-math.git

```

---

<div class="post-metadata">

### Author: ![nathank](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/nathank/32/290039_2.png) [@nathank](https://meta.discourse.org/u/nathank)
#### Post date: [February 24, 2023, 12:09am UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/17 "2023-02-24T00:09:51Z")

</div>

> [@Godmar\_Back](#):
>
> Would `git pull`, `./launcher rebuild app` suffice?

That should do it - maybe you have an unrelated problem.

---

<div class="post-metadata">

### Author: ![Stephen](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/stephen/32/95011_2.png) [@Stephen](https://meta.discourse.org/u/Stephen)
#### Post date: [February 24, 2023, 12:13am UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/18 "2023-02-24T00:13:04Z")

</div>

No need to git pull.

If your instance is running tests-passed and you’re affected by the earlier problem then a rebuild alone will do it.

---

<div class="post-metadata">

### Author: ![Godmar\_Back](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/godmar_back/32/206246_2.png) [@Godmar\_Back](https://meta.discourse.org/u/Godmar_Back)
#### Post date: [February 24, 2023, 1:06am UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/19 "2023-02-24T01:06:00Z")

</div>

Confirmed that rebuilding the container corrected it.

---

<div class="post-metadata">

### Author: ![Stephen](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/stephen/32/95011_2.png) [@Stephen](https://meta.discourse.org/u/Stephen)
#### Post date: [March 26, 2023, 1:06am UTC](https://meta.discourse.org/t/data-explorer-taking-instance-down-on-rebuild/256078/20 "2023-03-26T01:06:31Z")

</div>

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