Thanks!
I’ve took a look root@forum:/var/discourse/shared/standalone/log/rails# tail -n 60 production.log
and there are some errors, but I’m not a developer to understand what to do with it 
Started GET "/.env" for 78.153.140.179 at 2024-05-17 15:16:40 +0000
ActionController::RoutingError (No route matches [GET] "/.env")
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:277:in `call'
Rendered exceptions/not_found.html.erb within layouts/no_ember (Duration: 181.9ms | Allocations: 3554)
Rendered layout layouts/no_ember.html.erb (Duration: 2208.3ms | Allocations: 42766)
Failed to handle exception in exception app middleware : ActionView::Template::Error : No such file or directory @ rb_sysopen - /var/www/discourse/node_modules/ember-source/package.json
Started GET "/" for 143.178.246.7 at 2024-05-17 15:16:44 +0000
NoMethodError (undefined method `custom_homepage' for #<ThemeModifierHelper:0x00007fc09c95c1d0 @theme_ids=[]>)
lib/homepage_helper.rb:5:in `resolve'
lib/homepage_constraint.rb:12:in `matches?'
lib/middleware/omniauth_bypass_middleware.rb:64:in `call'
lib/content_security_policy/middleware.rb:12:in `call'
lib/middleware/anonymous_cache.rb:391: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:277:in `call'
Started GET "/" for 5.164.29.116 at 2024-05-17 15:17:43 +0000
NoMethodError (undefined method `custom_homepage' for #<ThemeModifierHelper:0x00007fc09c94eb20 @theme_ids=[]>)
lib/homepage_helper.rb:5:in `resolve'
lib/homepage_constraint.rb:12:in `matches?'
lib/middleware/omniauth_bypass_middleware.rb:64:in `call'
lib/content_security_policy/middleware.rb:12:in `call'
lib/middleware/anonymous_cache.rb:391: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:277:in `call'
Job exception: PG::UndefinedTable: ERROR: relation "chat_mention_notifications" does not exist
LINE 1: ...ntions.chat_message_id = c_msg.id LEFT OUTER JOIN chat_menti...
^
start
done
Job exception: PG::UndefinedTable: ERROR: relation "problem_check_trackers" does not exist
LINE 1: SELECT "problem_check_trackers".* FROM "problem_check_tracke...
^
Job exception: PG::UndefinedTable: ERROR: relation "discourse_automation_automations" does not exist
LINE 9: WHERE a.attrelid = '"discourse_automation_automations"'::re...