# Estou mencionando uma personagem de IA que criei em um tópico no fórum, mas estou recebendo uma mensagem de erro 500

**URL:** <https://meta.discourse.org/t/im-mention-a-ai-character-i-created-in-a-topic-on-the-forum-but-im-getting-a-500-error-message/296612>\
**Category:** Product Support\
**Tags:** ai\
**Created:** [24 Fevereiro , 2024 22:19 UTC](https://meta.discourse.org/t/im-mention-a-ai-character-i-created-in-a-topic-on-the-forum-but-im-getting-a-500-error-message/296612 "2024-02-24T22:19:29Z")\
**Posts on this page:** 1\
**Showing post:** 1

<div class="post-metadata">

**Author:** ![kuaza](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/kuaza/32/264151_2.png) [@kuaza](https://meta.discourse.org/u/kuaza)\
**Post date:** [24 Fevereiro , 2024 22:19 UTC](https://meta.discourse.org/t/im-mention-a-ai-character-i-created-in-a-topic-on-the-forum-but-im-getting-a-500-error-message/296612/1 "2024-02-24T22:19:29Z")

</div>

Estou mencionando um personagem de IA que criei em um tópico no fórum, mas estou recebendo uma mensagem de erro 500. _(Ativei a configuração de menção ao criar o personagem.)_ Exemplo de erro no console:

 ![image](https://global.discourse-cdn.com/meta/original/4X/2/2/3/2236b15bb58b26229f4ba6b95d88531976220906.png)

**Mensagem de erro nos logs:**

```plaintext
Message (3 copies reported)

NoMethodError (undefined method `split' for nil:NilClass)
lib/plugin/instance.rb:541:in `block in on'
lib/discourse_event.rb:12:in `block in trigger'
lib/discourse_event.rb:12:in `trigger'
lib/post_creator.rb:258:in `trigger_after_events'
lib/post_creator.rb:220:in `create'
lib/new_post_manager.rb:318:in `perform_create_post'
lib/new_post_manager.rb:252:in `perform'
app/controllers/posts_controller.rb:201:in `create'
app/controllers/application_controller.rb:423:in `block in with_resolved_locale'
app/controllers/application_controller.rb:423:in `with_resolved_locale'
lib/middleware/omniauth_bypass_middleware.rb:64:in `call'
lib/content_security_policy/middleware.rb:12:in `call'
lib/middleware/anonymous_cache.rb:393:in `call'
lib/middleware/csp_script_nonce_injector.rb:12:in `call'
config/initializers/008-rack-cors.rb:14: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:24:in `call'
lib/middleware/request_tracker.rb:236:in `call'

Backtrace

plugins/discourse-ai/lib/ai_bot/playground.rb:39:in `schedule_reply'
plugins/discourse-ai/lib/ai_bot/entry_point.rb:128:in `block in inject_into'
lib/plugin/instance.rb:541:in `block in on'
lib/discourse_event.rb:12:in `block in trigger'
/usr/local/lib/ruby/3.2.0/set.rb:511:in `each_key'
/usr/local/lib/ruby/3.2.0/set.rb:511:in `each'
lib/discourse_event.rb:12:in `trigger'
lib/post_creator.rb:258:in `trigger_after_events'
lib/post_creator.rb:220:in `create'
lib/new_post_manager.rb:318:in `perform_create_post'

Env

hostname xxxxxxx-app
process_id 2131
application_version xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
HTTP_HOST xxxxxxxxx.com
REQUEST_URI /posts
REQUEST_METHOD POST
HTTP_USER_AGENT Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36
HTTP_ACCEPT */*
HTTP_REFERER https://xxxxxxxx.com/t/xxxxxxxxxxxxxxxxxxxxx/xxxxxxxxx/3
HTTP_X_FORWARDED_FOR xxxxxxxx
HTTP_X_REAL_IP xxxxxxxxx
username xxxxxxx
params raw @Motivational_Coach I'm looking for true love and affection, what do you recommend me to do?
--- --- --- ---
--- ---
unlist_topic false
category 5253
topic_id 777496
is_warning false
archetype regular
typing_duration_msecs 1300
composer_open_duration_msecs 7218
featured_link
shared_draft false
draft_key 777496
nested_post true

```

---

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