# Discourse AI error (Gemini 1.5)

**URL:** https://meta.discourse.org/t/discourse-ai-error-gemini-1-5/312280
**Category:** Bug
**Tags:** ai
**Created:** [June 16, 2024, 3:48pm UTC](https://meta.discourse.org/t/discourse-ai-error-gemini-1-5/312280 "2024-06-16T15:48:33Z")
**Posts on this page:** 7
**Page:** 1

<div class="post-metadata">

### Author: ![Truest](https://avatars.discourse-cdn.com/v4/letter/t/b5e925/32.png) [@Truest](https://meta.discourse.org/u/Truest)
#### Post date: [June 16, 2024, 3:48pm UTC](https://meta.discourse.org/t/discourse-ai-error-gemini-1-5/312280/1 "2024-06-16T15:48:33Z")

</div>

undefined method `dig’ for nil:NilClass" Error with Discourse AI Plugin

I’m encountering the following error while using the Discourse AI plugin:

**Error Message:**

```plaintext
Job exception: undefined method `dig' for nil:NilClass

```

**Location:**

`/var/www/discourse/plugins/discourse-ai/lib/completions/endpoints/gemini.rb:107:in `extract\_completion\_from’`

**Context:**

This error seems to occur when the code attempts to use the `dig` method on a `nil` value, likely while processing an API response within the `extract_completion_from` method.

---

<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: [June 17, 2024, 1:09pm UTC](https://meta.discourse.org/t/discourse-ai-error-gemini-1-5/312280/2 "2024-06-17T13:09:06Z")

</div>

Can you share the full backtrace please?

---

<div class="post-metadata">

### Author: ![Truest](https://avatars.discourse-cdn.com/v4/letter/t/b5e925/32.png) [@Truest](https://meta.discourse.org/u/Truest)
#### Post date: [June 17, 2024, 1:26pm UTC](https://meta.discourse.org/t/discourse-ai-error-gemini-1-5/312280/3 "2024-06-17T13:26:36Z")

</div>

```Message

Job exception: undefined method `dig' for nil:NilClass

Backtrace

/var/www/discourse/plugins/discourse-ai/lib/completions/endpoints/gemini.rb:107:in `extract_completion_from'
/var/www/discourse/plugins/discourse-ai/lib/completions/endpoints/base.rb:224:in `block (4 levels) in perform_completion!'
/var/www/discourse/plugins/discourse-ai/lib/completions/endpoints/base.rb:216:in `each'
/var/www/discourse/plugins/discourse-ai/lib/completions/endpoints/base.rb:216:in `block (3 levels) in perform_completion!'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/net-protocol-0.2.2/lib/net/protocol.rb:535:in `call_block'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/net-protocol-0.2.2/lib/net/protocol.rb:526:in `<<'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/net-protocol-0.2.2/lib/net/protocol.rb:168:in `read'
/usr/local/lib/ruby/3.2.0/net/http/response.rb:631:in `read_chunked'
/usr/local/lib/ruby/3.2.0/net/http/response.rb:595:in `block in read_body_0'
/usr/local/lib/ruby/3.2.0/net/http/response.rb:588:in `inflater'
/usr/local/lib/ruby/3.2.0/net/http/response.rb:593:in `read_body_0'
/usr/local/lib/ruby/3.2.0/net/http/response.rb:363:in `read_body'
/var/www/discourse/plugins/discourse-ai/lib/completions/endpoints/base.rb:184:in `block (2 levels) in perform_completion!'
/usr/local/lib/ruby/3.2.0/net/http.rb:2353:in `block in transport_request'
/usr/local/lib/ruby/3.2.0/net/http/response.rb:320:in `reading_body'
/usr/local/lib/ruby/3.2.0/net/http.rb:2352:in `transport_request'
/usr/local/lib/ruby/3.2.0/net/http.rb:2306:in `request'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/rack-mini-profiler-3.3.1/lib/patches/net_patches.rb:19:in `block in request_with_mini_profiler'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/rack-mini-profiler-3.3.1/lib/mini_profiler/profiling_methods.rb:50:in `step'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/rack-mini-profiler-3.3.1/lib/patches/net_patches.rb:18:in `request_with_mini_profiler'
/var/www/discourse/plugins/discourse-ai/lib/completions/endpoints/base.rb:122:in `block in perform_completion!'
/usr/local/lib/ruby/3.2.0/net/http.rb:1570:in `start'
/usr/local/lib/ruby/3.2.0/net/http.rb:1029:in `start'
/var/www/discourse/plugins/discourse-ai/lib/completions/endpoints/base.rb:105:in `perform_completion!'
/var/www/discourse/plugins/discourse-ai/lib/completions/llm.rb:216:in `generate'
/var/www/discourse/plugins/discourse-ai/lib/ai_bot/bot.rb:72:in `reply'
/var/www/discourse/plugins/discourse-ai/lib/ai_bot/playground.rb:324:in `reply_to_chat_message'
/var/www/discourse/plugins/discourse-ai/app/jobs/regular/create_ai_chat_reply.rb:21:in `execute'
/var/www/discourse/app/jobs/base.rb:305:in `block (2 levels) in perform'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/rails_multisite-6.0.0/lib/rails_multisite/connection_management/null_instance.rb:49:in `with_connection'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/rails_multisite-6.0.0/lib/rails_multisite/connection_management.rb:21:in `with_connection'
/var/www/discourse/app/jobs/base.rb:292:in `block in perform'
/var/www/discourse/app/jobs/base.rb:288:in `each'
/var/www/discourse/app/jobs/base.rb:288:in `perform'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/processor.rb:202:in `execute_job'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/processor.rb:170:in `block (2 levels) in process'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/middleware/chain.rb:177:in `block in invoke'
/var/www/discourse/lib/sidekiq/pausable.rb:132:in `call'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/middleware/chain.rb:179:in `block in invoke'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/middleware/chain.rb:182:in `invoke'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/processor.rb:169:in `block in process'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/processor.rb:136:in `block (6 levels) in dispatch'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/job_retry.rb:113:in `local'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/processor.rb:135:in `block (5 levels) in dispatch'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq.rb:44:in `block in <module:Sidekiq>'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/processor.rb:131:in `block (4 levels) in dispatch'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/processor.rb:263:in `stats'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/processor.rb:126:in `block (3 levels) in dispatch'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/job_logger.rb:13:in `call'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/processor.rb:125:in `block (2 levels) in dispatch'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/job_retry.rb:80:in `global'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/processor.rb:124:in `block in dispatch'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/job_logger.rb:39:in `prepare'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/processor.rb:123:in `dispatch'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/processor.rb:168:in `process'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/processor.rb:78:in `process_one'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/processor.rb:68:in `run'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/component.rb:8:in `watchdog'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/sidekiq-6.5.12/lib/sidekiq/component.rb:17:in `block in safe_thread'

```

---

<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: [June 17, 2024, 2:08pm UTC](https://meta.discourse.org/t/discourse-ai-error-gemini-1-5/312280/4 "2024-06-17T14:08:00Z")

</div>

Gemini 1.5 is working fine for us here, are you sure your API key is working and that your server can reach the Gemini API ?

---

<div class="post-metadata">

### Author: ![Truest](https://avatars.discourse-cdn.com/v4/letter/t/b5e925/32.png) [@Truest](https://meta.discourse.org/u/Truest)
#### Post date: [June 17, 2024, 2:09pm UTC](https://meta.discourse.org/t/discourse-ai-error-gemini-1-5/312280/5 "2024-06-17T14:09:45Z")

</div>

Yes, I’ve actually been using it without any issues.

If it works properly without having to do a separate Google OAuth authentication for the API key, I’m confident I’ve configured everything correctly.

---

<div class="post-metadata">

### Author: ![sam](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/sam/32/102149_2.png) [@sam](https://meta.discourse.org/u/sam)
#### Post date: [April 24, 2025, 5:08am UTC](https://meta.discourse.org/t/discourse-ai-error-gemini-1-5/312280/6 "2025-04-24T05:08:01Z")

</div>

Sorry closing this as stale, 2.5 flash and pro are very well supported these days.

---

<div class="post-metadata">

### Author: ![sam](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/sam/32/102149_2.png) [@sam](https://meta.discourse.org/u/sam)
#### Post date: [April 24, 2025, 5:08am UTC](https://meta.discourse.org/t/discourse-ai-error-gemini-1-5/312280/7 "2025-04-24T05:08:03Z")

</div>


