Describe the bug
Adding to database.mysql adapter: mysql2_ghost
.../gems/ruby-3.3.6/gems/activerecord-8.1.2/lib/active_record/connection_adapters.rb:34:in `resolve': Database configuration specifies nonexistent 'mysql2_ghost' adapter. Available adapters are: mysql2, postgresql, sqlite3, trilogy. Ensure that the adapter is spelled correctly in config/database.yml and that you've added the necessary adapter gem to your Gemfile if it's not in the list of available adapters. (ActiveRecord::AdapterNotFound)