Loading problem caused by https://www.redmine.org/issues/33290

init.rb

@@ -39,12 +39,6 @@ Redmine::Plugin.register :redmine_messenger do
   }, partial: 'settings/messenger_settings'
 end
 
-begin
-  if ActiveRecord::Base.connection.table_exists?(Setting.table_name)
-    Rails.configuration.to_prepare do
-      RedmineMessenger.setup
-    end
-  end
-rescue ActiveRecord::NoDatabaseError
-  Rails.logger.error 'database not created yet'
+Rails.configuration.to_prepare do
+  RedmineMessenger.setup
 end