I have a self-hosted Discourse forum, and I am encountering an Internal Server Error while configuring Discourse AI and the Manual LLMs. How can I resolve this issue? Could you please share any helpful guides to assist me further?
Error screenshots
Failed to load resource: the server responded with a status of 500 ()
screenshots Steps performed:
Check your /logs route and see if there is more information about the error there. IIRC, Ollama needs something in the API key field, even if not used.
Below are the logs
info Message
NoMethodError (undefined method `-' for nil)
app/controllers/application_controller.rb:428:in `block in with_resolved_locale'
app/controllers/application_controller.rb:428:in `with_resolved_locale'
lib/middleware/omniauth_bypass_middleware.rb:35:in `call'
lib/content_security_policy/middleware.rb:12:in `call'
lib/middleware/anonymous_cache.rb:415:in `call'
lib/middleware/csp_script_nonce_injector.rb:12:in `call'
config/initializers/008-rack-cors.rb:14:in `call'
lib/middleware/default_headers.rb:13:in `call'
config/initializers/100-quiet_logger.rb:20:in `call'
config/initializers/100-silence_logger.rb:29:in `call'
lib/middleware/enforce_hostname.rb:23:in `call'
lib/middleware/processing_request.rb:12:in `call'
lib/middleware/request_tracker.rb:410:in `call'
Backtrace
plugins/discourse-ai/lib/completions/dialects/chat_gpt.rb:47:in `max_prompt_tokens'
plugins/discourse-ai/lib/completions/dialects/dialect.rb:134:in `trim_messages'
plugins/discourse-ai/lib/completions/dialects/dialect.rb:83:in `translate'
plugins/discourse-ai/lib/completions/endpoints/base.rb:123:in `perform_completion!'
plugins/discourse-ai/lib/completions/endpoints/open_ai.rb:53:in `perform_completion!'
plugins/discourse-ai/lib/completions/llm.rb:415:in `generate'
plugins/discourse-ai/lib/configuration/llm_validator.rb:36:in `run_test'
plugins/discourse-ai/app/controllers/discourse_ai/admin/ai_llms_controller.rb:143:in `test'
actionpack (8.0.2.1) lib/action_controller/metal/basic_implicit_render.rb:8:in `send_action'
actionpack (8.0.2.1) lib/abstract_controller/base.rb:226:in `process_action'
actionpack (8.0.2.1) lib/action_controller/metal/rendering.rb:193:in `process_action'
actionpack (8.0.2.1) lib/abstract_controller/callbacks.rb:261:in `block in process_action'
activesupport (8.0.2.1) lib/active_support/callbacks.rb:120:in `block in run_callbacks'
app/controllers/application_controller.rb:428:in `block in with_resolved_locale'
i18n (1.14.7) lib/i18n.rb:353:in `with_locale'
app/controllers/application_controller.rb:428:in `with_resolved_locale'
activesupport (8.0.2.1) lib/active_support/callbacks.rb:129:in `block in run_callbacks'
activesupport (8.0.2.1) lib/active_support/callbacks.rb:140:in `run_callbacks'
actionpack (8.0.2.1) lib/abstract_controller/callbacks.rb:260:in `process_action'
actionpack (8.0.2.1) lib/action_controller/metal/rescue.rb:27:in `process_action'
actionpack (8.0.2.1) lib/action_controller/metal/instrumentation.rb:76:in `block in process_action'
activesupport (8.0.2.1) lib/active_support/notifications.rb:210:in `block in instrument'
activesupport (8.0.2.1) lib/active_support/notifications/instrumenter.rb:58:in `instrument'
activesupport (8.0.2.1) lib/active_support/notifications.rb:210:in `instrument'
actionpack (8.0.2.1) lib/action_controller/metal/instrumentation.rb:75:in `process_action'
actionpack (8.0.2.1) lib/action_controller/metal/params_wrapper.rb:259:in `process_action'
activerecord (8.0.2.1) lib/active_record/railties/controller_runtime.rb:39:in `process_action'
actionpack (8.0.2.1) lib/abstract_controller/base.rb:163:in `process'
actionview (8.0.2.1) lib/action_view/rendering.rb:40:in `process'
rack-mini-profiler (4.0.1) lib/mini_profiler/profiling_methods.rb:116:in `block in profile_method'
actionpack (8.0.2.1) lib/action_controller/metal.rb:252:in `dispatch'
actionpack (8.0.2.1) lib/action_controller/metal.rb:335:in `dispatch'
actionpack (8.0.2.1) lib/action_dispatch/routing/route_set.rb:67:in `dispatch'
actionpack (8.0.2.1) lib/action_dispatch/routing/route_set.rb:50:in `serve'
actionpack (8.0.2.1) lib/action_dispatch/routing/mapper.rb:32:in `block in <class:Constraints>'
actionpack (8.0.2.1) lib/action_dispatch/routing/mapper.rb:62:in `serve'
actionpack (8.0.2.1) lib/action_dispatch/journey/router.rb:53:in `block in serve'
actionpack (8.0.2.1) lib/action_dispatch/journey/router.rb:133:in `block in find_routes'
actionpack (8.0.2.1) lib/action_dispatch/journey/router.rb:126:in `each'
actionpack (8.0.2.1) lib/action_dispatch/journey/router.rb:126:in `find_routes'
actionpack (8.0.2.1) lib/action_dispatch/journey/router.rb:34:in `serve'
actionpack (8.0.2.1) lib/action_dispatch/routing/route_set.rb:908:in `call'
lib/middleware/omniauth_bypass_middleware.rb:35:in `call'
rack (2.2.17) lib/rack/tempfile_reaper.rb:15:in `call'
rack (2.2.17) lib/rack/conditional_get.rb:27:in `call'
rack (2.2.17) lib/rack/head.rb:12:in `call'
actionpack (8.0.2.1) lib/action_dispatch/http/permissions_policy.rb:38:in `call'
lib/content_security_policy/middleware.rb:12:in `call'
lib/middleware/anonymous_cache.rb:415:in `call'
lib/middleware/csp_script_nonce_injector.rb:12:in `call'
config/initializers/008-rack-cors.rb:14:in `call'
rack (2.2.17) lib/rack/session/abstract/id.rb:266:in `context'
rack (2.2.17) lib/rack/session/abstract/id.rb:260:in `call'
actionpack (8.0.2.1) lib/action_dispatch/middleware/cookies.rb:706:in `call'
actionpack (8.0.2.1) lib/action_dispatch/middleware/callbacks.rb:31:in `block in call'
activesupport (8.0.2.1) lib/active_support/callbacks.rb:100:in `run_callbacks'
actionpack (8.0.2.1) lib/action_dispatch/middleware/callbacks.rb:30:in `call'
actionpack (8.0.2.1) lib/action_dispatch/middleware/debug_exceptions.rb:31:in `call'
actionpack (8.0.2.1) lib/action_dispatch/middleware/show_exceptions.rb:32:in `call'
logster (2.20.1) lib/logster/middleware/reporter.rb:40:in `call'
lib/middleware/default_headers.rb:13:in `call'
railties (8.0.2.1) lib/rails/rack/logger.rb:41:in `call_app'
railties (8.0.2.1) lib/rails/rack/logger.rb:29:in `call'
config/initializers/100-quiet_logger.rb:20:in `call'
config/initializers/100-silence_logger.rb:29:in `call'
actionpack (8.0.2.1) lib/action_dispatch/middleware/request_id.rb:34:in `call'
lib/middleware/enforce_hostname.rb:23:in `call'
rack (2.2.17) lib/rack/method_override.rb:24:in `call'
actionpack (8.0.2.1) lib/action_dispatch/middleware/executor.rb:16:in `call'
rack (2.2.17) lib/rack/sendfile.rb:110:in `call'
rack-mini-profiler (4.0.1) lib/mini_profiler.rb:334:in `call'
lib/middleware/processing_request.rb:12:in `call'
message_bus (4.4.1) lib/message_bus/rack/middleware.rb:60:in `call'
lib/middleware/request_tracker.rb:410:in `call'
actionpack (8.0.2.1) lib/action_dispatch/middleware/remote_ip.rb:96:in `call'
railties (8.0.2.1) lib/rails/engine.rb:535:in `call'
railties (8.0.2.1) lib/rails/railtie.rb:226:in `public_send'
railties (8.0.2.1) lib/rails/railtie.rb:226:in `method_missing'
rack (2.2.17) lib/rack/urlmap.rb:74:in `block in call'
rack (2.2.17) lib/rack/urlmap.rb:58:in `each'
rack (2.2.17) lib/rack/urlmap.rb:58:in `call'
unicorn (6.1.0) lib/unicorn/http_server.rb:634:in `process_client'
unicorn (6.1.0) lib/unicorn/http_server.rb:739:in `worker_loop'
unicorn (6.1.0) lib/unicorn/http_server.rb:547:in `spawn_missing_workers'
unicorn (6.1.0) lib/unicorn/http_server.rb:143:in `start'
unicorn (6.1.0) bin/unicorn:128:in `<top (required)>'
vendor/bundle/ruby/3.3.0/bin/unicorn:25:in `load'
vendor/bundle/ruby/3.3.0/bin/unicorn:25:in `<main>'
You need to fill all the required fields to run the test. The error you shared happens because you didn’t specify a context window for the model.
Error Message :
Trying to contact the model returned this error: {"error":{"message":"[] is too short - 'messages'","type":"invalid_request_error","param":null,"code":null}}
Message (2 copies reported)
DiscourseAi::Completions::Endpoints::OpenAi: status: 400 - body: {"error":{"message":"[] is too short - 'messages'","type":"invalid_request_error","param":null,"code":null}}
Backtrace
activesupport-8.0.2.1/lib/active_support/broadcast_logger.rb:134:in `block in error'
activesupport-8.0.2.1/lib/active_support/broadcast_logger.rb:231:in `block in dispatch'
activesupport-8.0.2.1/lib/active_support/broadcast_logger.rb:231:in `each'
activesupport-8.0.2.1/lib/active_support/broadcast_logger.rb:231:in `dispatch'
activesupport-8.0.2.1/lib/active_support/broadcast_logger.rb:134:in `error'
/var/www/discourse/plugins/discourse-ai/lib/completions/endpoints/base.rb:170:in `block (2 levels) in perform_completion!'
net-http-0.6.0/lib/net/http.rb:2433:in `block in transport_request'
net-http-0.6.0/lib/net/http/response.rb:320:in `reading_body'
net-http-0.6.0/lib/net/http.rb:2430:in `transport_request'
net-http-0.6.0/lib/net/http.rb:2384:in `request'
rack-mini-profiler-4.0.1/lib/patches/net_patches.rb:19:in `block in request_with_mini_profiler'
rack-mini-profiler-4.0.1/lib/mini_profiler/profiling_methods.rb:45:in `step'
rack-mini-profiler-4.0.1/lib/patches/net_patches.rb:18:in `request_with_mini_profiler'
/var/www/discourse/plugins/discourse-ai/lib/completions/endpoints/base.rb:168:in `block in perform_completion!'
net-http-0.6.0/lib/net/http.rb:1632:in `start'
net-http-0.6.0/lib/net/http.rb:1070:in `start'
/var/www/discourse/plugins/discourse-ai/lib/completions/endpoints/base.rb:139:in `perform_completion!'
/var/www/discourse/plugins/discourse-ai/lib/completions/endpoints/open_ai.rb:53:in `perform_completion!'
/var/www/discourse/plugins/discourse-ai/lib/completions/llm.rb:415:in `generate'
/var/www/discourse/plugins/discourse-ai/lib/configuration/llm_validator.rb:36:in `run_test'
/var/www/discourse/plugins/discourse-ai/app/controllers/discourse_ai/admin/ai_llms_controller.rb:143:in `test'
actionpack-8.0.2.1/lib/action_controller/metal/basic_implicit_render.rb:8:in `send_action'
actionpack-8.0.2.1/lib/abstract_controller/base.rb:226:in `process_action'
actionpack-8.0.2.1/lib/action_controller/metal/rendering.rb:193:in `process_action'
actionpack-8.0.2.1/lib/abstract_controller/callbacks.rb:261:in `block in process_action'
activesupport-8.0.2.1/lib/active_support/callbacks.rb:120:in `block in run_callbacks'
/var/www/discourse/app/controllers/application_controller.rb:428:in `block in with_resolved_locale'
i18n-1.14.7/lib/i18n.rb:353:in `with_locale'
/var/www/discourse/app/controllers/application_controller.rb:428:in `with_resolved_locale'
activesupport-8.0.2.1/lib/active_support/callbacks.rb:129:in `block in run_callbacks'
activesupport-8.0.2.1/lib/active_support/callbacks.rb:140:in `run_callbacks'
actionpack-8.0.2.1/lib/abstract_controller/callbacks.rb:260:in `process_action'
actionpack-8.0.2.1/lib/action_controller/metal/rescue.rb:27:in `process_action'
actionpack-8.0.2.1/lib/action_controller/metal/instrumentation.rb:76:in `block in process_action'
activesupport-8.0.2.1/lib/active_support/notifications.rb:210:in `block in instrument'
activesupport-8.0.2.1/lib/active_support/notifications/instrumenter.rb:58:in `instrument'
activesupport-8.0.2.1/lib/active_support/notifications.rb:210:in `instrument'
actionpack-8.0.2.1/lib/action_controller/metal/instrumentation.rb:75:in `process_action'
actionpack-8.0.2.1/lib/action_controller/metal/params_wrapper.rb:259:in `process_action'
activerecord-8.0.2.1/lib/active_record/railties/controller_runtime.rb:39:in `process_action'
actionpack-8.0.2.1/lib/abstract_controller/base.rb:163:in `process'
actionview-8.0.2.1/lib/action_view/rendering.rb:40:in `process'
rack-mini-profiler-4.0.1/lib/mini_profiler/profiling_methods.rb:116:in `block in profile_method'
actionpack-8.0.2.1/lib/action_controller/metal.rb:252:in `dispatch'
actionpack-8.0.2.1/lib/action_controller/metal.rb:335:in `dispatch'
actionpack-8.0.2.1/lib/action_dispatch/routing/route_set.rb:67:in `dispatch'
actionpack-8.0.2.1/lib/action_dispatch/routing/route_set.rb:50:in `serve'
actionpack-8.0.2.1/lib/action_dispatch/routing/mapper.rb:32:in `block in <class:Constraints>'
actionpack-8.0.2.1/lib/action_dispatch/routing/mapper.rb:62:in `serve'
actionpack-8.0.2.1/lib/action_dispatch/journey/router.rb:53:in `block in serve'
actionpack-8.0.2.1/lib/action_dispatch/journey/router.rb:133:in `block in find_routes'
actionpack-8.0.2.1/lib/action_dispatch/journey/router.rb:126:in `each'
actionpack-8.0.2.1/lib/action_dispatch/journey/router.rb:126:in `find_routes'
actionpack-8.0.2.1/lib/action_dispatch/journey/router.rb:34:in `serve'
actionpack-8.0.2.1/lib/action_dispatch/routing/route_set.rb:908:in `call'
/var/www/discourse/lib/middleware/omniauth_bypass_middleware.rb:35:in `call'
rack-2.2.17/lib/rack/tempfile_reaper.rb:15:in `call'
rack-2.2.17/lib/rack/conditional_get.rb:27:in `call'
rack-2.2.17/lib/rack/head.rb:12:in `call'
actionpack-8.0.2.1/lib/action_dispatch/http/permissions_policy.rb:38:in `call'
/var/www/discourse/lib/content_security_policy/middleware.rb:12:in `call'
/var/www/discourse/lib/middleware/anonymous_cache.rb:415:in `call'
/var/www/discourse/lib/middleware/csp_script_nonce_injector.rb:12:in `call'
/var/www/discourse/config/initializers/008-rack-cors.rb:14:in `call'
rack-2.2.17/lib/rack/session/abstract/id.rb:266:in `context'
rack-2.2.17/lib/rack/session/abstract/id.rb:260:in `call'
actionpack-8.0.2.1/lib/action_dispatch/middleware/cookies.rb:706:in `call'
actionpack-8.0.2.1/lib/action_dispatch/middleware/callbacks.rb:31:in `block in call'
activesupport-8.0.2.1/lib/active_support/callbacks.rb:100:in `run_callbacks'
actionpack-8.0.2.1/lib/action_dispatch/middleware/callbacks.rb:30:in `call'
actionpack-8.0.2.1/lib/action_dispatch/middleware/debug_exceptions.rb:31:in `call'
actionpack-8.0.2.1/lib/action_dispatch/middleware/show_exceptions.rb:32:in `call'
logster-2.20.1/lib/logster/middleware/reporter.rb:40:in `call'
/var/www/discourse/lib/middleware/default_headers.rb:13:in `call'
railties-8.0.2.1/lib/rails/rack/logger.rb:41:in `call_app'
railties-8.0.2.1/lib/rails/rack/logger.rb:29:in `call'
/var/www/discourse/config/initializers/100-quiet_logger.rb:20:in `call'
/var/www/discourse/config/initializers/100-silence_logger.rb:29:in `call'
actionpack-8.0.2.1/lib/action_dispatch/middleware/request_id.rb:34:in `call'
/var/www/discourse/lib/middleware/enforce_hostname.rb:23:in `call'
rack-2.2.17/lib/rack/method_override.rb:24:in `call'
actionpack-8.0.2.1/lib/action_dispatch/middleware/executor.rb:16:in `call'
rack-2.2.17/lib/rack/sendfile.rb:110:in `call'
rack-mini-profiler-4.0.1/lib/mini_profiler.rb:334:in `call'
/var/www/discourse/lib/middleware/processing_request.rb:12:in `call'
message_bus-4.4.1/lib/message_bus/rack/middleware.rb:60:in `call'
/var/www/discourse/lib/middleware/request_tracker.rb:410:in `call'
actionpack-8.0.2.1/lib/action_dispatch/middleware/remote_ip.rb:96:in `call'
railties-8.0.2.1/lib/rails/engine.rb:535:in `call'
railties-8.0.2.1/lib/rails/railtie.rb:226:in `public_send'
railties-8.0.2.1/lib/rails/railtie.rb:226:in `method_missing'
rack-2.2.17/lib/rack/urlmap.rb:74:in `block in call'
rack-2.2.17/lib/rack/urlmap.rb:58:in `each'
rack-2.2.17/lib/rack/urlmap.rb:58:in `call'
unicorn-6.1.0/lib/unicorn/http_server.rb:634:in `process_client'
unicorn-6.1.0/lib/unicorn/http_server.rb:739:in `worker_loop'
unicorn-6.1.0/lib/unicorn/http_server.rb:547:in `spawn_missing_workers'
unicorn-6.1.0/lib/unicorn/http_server.rb:143:in `start'
unicorn-6.1.0/bin/unicorn:128:in `<top (required)>'
/var/www/discourse/vendor/bundle/ruby/3.3.0/bin/unicorn:25:in `load'
/var/www/discourse/vendor/bundle/ruby/3.3.0/bin/unicorn:25:in `<main>'