# I can't access to development \\ Error **URL:** \ **Category:** Help me!\ **Created:** [December 20, 2022, 9:22am UTC](https://community.forestadmin.com/t/i-cant-access-to-development-error/5727 "2022-12-20T09:22:40Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![adarnat](https://dub1.discourse-cdn.com/flex013/user_avatar/community.forestadmin.com/adarnat/32/5425_2.png) [@adarnat](https://community.forestadmin.com/u/adarnat)\ **Post date:** [December 20, 2022, 9:22am UTC](https://community.forestadmin.com/t/i-cant-access-to-development-error/5727/1 "2022-12-20T09:22:40Z")
Je me permets de vous contacter car je n’arrive plus à accéder a Forest en développement. Voici les logs : [2022-11-28 09:28:24] Forest 🌳🌳🌳 Records Index error: uninitialized constant ForestLiana::UserSpace::ActionTextRichtextSerializer Did you mean? ForestLiana::UserSpace::ActiveStorageAttachmentSerializer /Users/ameliedarnat/.rbenv/versions/2.7.4/lib/ruby/gems/2.7.0/gems/activesupport-6.1.7/lib/active\_support/inflector/methods.rb:288:in `const_get' /Users/ameliedarnat/.rbenv/versions/2.7.4/lib/ruby/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/inflector/methods.rb:288:in `block in constantize’ /Users/ameliedarnat/.rbenv/versions/2.7.4/lib/ruby/gems/2.7.0/gems/activesupport-6.1.7/lib/active\_support/inflector/methods.rb:284:in `each' /Users/ameliedarnat/.rbenv/versions/2.7.4/lib/ruby/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/inflector/methods.rb:284:in `inject’ /Users/ameliedarnat/.rbenv/versions/2.7.4/lib/ruby/gems/2.7.0/gems/activesupport-6.1.7/lib/active\_support/inflector/methods.rb:284:in `constantize' /Users/ameliedarnat/.rbenv/versions/2.7.4/lib/ruby/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/core_ext/string/inflections.rb:74:in `constantize’ /Users/ameliedarnat/.rbenv/versions/2.7.4/lib/ruby/gems/2.7.0/gems/forestadmin-jsonapi-serializers-2.0.0.pre.beta.2/lib/jsonapi-serializers/serializer.rb:251:in `find\_serializer\_class’ /Users/ameliedarnat/.rbenv/versions/2.7.4/lib/ruby/gems/2.7.0/gems/forestadmin-jsonapi-serializers- Pourriez-vous m’aider ? Car je ne trouve pas la solution à ce problème. ---
**Author:** ![morganperre](https://dub1.discourse-cdn.com/flex013/user_avatar/community.forestadmin.com/morganperre/32/1296_2.png) [@morganperre](https://community.forestadmin.com/u/morganperre)\ **Post date:** [December 20, 2022, 9:47am UTC](https://community.forestadmin.com/t/i-cant-access-to-development-error/5727/2 "2022-12-20T09:47:00Z")
Hello @adarnat. 👋 Welcome to our community. 🎊 We tend to answer in English so everybody can benefit from the community threads. 🙏 > [@adarnat](#): > > Je me permets de vous contacter car je n’arrive plus à accéder a Forest en développement. - Can you share your project name? (It will allow us to have a quick look at your setup) - Are you the only one in this situation? > [@adarnat](#): > > [2022-11-28 09:28:24] Forest 🌳🌳🌳 Records Index error: uninitialized constant ForestLiana::UserSpace::ActionTextRichtextSerializer I see you are using `ForestLiana` (our agent for rails applications) can you share the version you are using? Thanks in advance for your reply. Kind regards, Morgan ---
**Author:** ![adarnat](https://dub1.discourse-cdn.com/flex013/user_avatar/community.forestadmin.com/adarnat/32/5425_2.png) [@adarnat](https://community.forestadmin.com/u/adarnat)\ **Post date:** [December 20, 2022, 1:19pm UTC](https://community.forestadmin.com/t/i-cant-access-to-development-error/5727/3 "2022-12-20T13:19:28Z")
1. My projet is Coach’eo. 2. Yes because i’m the only one who use Forest 3. gem ‘forest\_liana’, ‘~\> 7.7’, ‘\>= 7.7.2’ Thanks you. ---
**Author:** ![matthv](https://dub1.discourse-cdn.com/flex013/user_avatar/community.forestadmin.com/matthv/32/3269_2.png) [@matthv](https://community.forestadmin.com/u/matthv)\ **Post date:** [December 20, 2022, 2:13pm UTC](https://community.forestadmin.com/t/i-cant-access-to-development-error/5727/4 "2022-12-20T14:13:37Z")
Hello @adarnat I see that your issue happens on a collection list. Could you please share this model here or as a PM if it contains sensible informations? Have you tried browsing other collections to see if the problem also appears?