# Fehler 500: Wie behebt man das?

**URL:** <https://meta.discourse.org/t/error-500-how-to-fix/308264>\
**Category:** Self-hosting\
**Created:** [16. Mai 2024 um 13:15 UTC](https://meta.discourse.org/t/error-500-how-to-fix/308264 "2024-05-16T13:15:09Z")\
**Posts on this page:** 1\
**Showing post:** 1

<div class="post-metadata">

**Author:** ![Abbas\_Muhammad](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/abbas_muhammad/32/380378_2.png) [@Abbas\_Muhammad](https://meta.discourse.org/u/Abbas_Muhammad)\
**Post date:** [16. Mai 2024 um 13:15 UTC](https://meta.discourse.org/t/error-500-how-to-fix/308264/1 "2024-05-16T13:15:09Z")

</div>

```plaintext
Docker Manager: UPGRADE FEHLGESCHLAGEN
#<RuntimeError: RuntimeError>
/var/www/discourse/plugins/docker_manager/lib/docker_manager/upgrader.rb:210:in `run'
/var/www/discourse/plugins/docker_manager/lib/docker_manager/upgrader.rb:101:in `upgrade'
/var/www/discourse/plugins/docker_manager/scripts/docker_manager_upgrade.rb:19:in `block in <main>'
/var/www/discourse/plugins/docker_manager/scripts/docker_manager_upgrade.rb:6:in `fork'
/var/www/discourse/plugins/docker_manager/scripts/docker_manager_upgrade.rb:6:in `<main>'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/railties-7.0.8.1/lib/rails/commands/runner/runner_command.rb:43:in `load'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/railties-7.0.8.1/lib/rails/commands/runner/runner_command.rb:43:in `perform'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/thor-1.3.1/lib/thor/command.rb:28:in `run'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/thor-1.3.1/lib/thor/invocation.rb:127:in `invoke_command'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/thor-1.3.1/lib/thor.rb:527:in `dispatch'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/railties-7.0.8.1/lib/rails/command/base.rb:87:in `perform'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/railties-7.0.8.1/lib/rails/command.rb:48:in `invoke'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/railties-7.0.8.1/lib/rails/commands.rb:18:in `<main>'
internal:/usr/local/lib/ruby/site_ruby/3.2.0/rubygems/core_ext/kernel_require.rb:37:in `require'
internal:/usr/local/lib/ruby/site_ruby/3.2.0/rubygems/core_ext/kernel_require.rb:37:in `require'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/bootsnap-1.18.3/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:30:in `require'
bin/rails:18:in `<main>'
Starte 3 Unicorn worker(s), die ursprünglich gestoppt waren

```

Ich habe diese Fehlermeldung erhalten, wie kann ich sie beheben?

---

_[View the full topic](https://meta.discourse.org/t/error-500-how-to-fix/308264)._