please help this problem
TypeError: superclass mismatch for class Feedback
/app/db/migrate/20201209051352_feedback.rb:1:in `<main>'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:23:in `require'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:23:in `block in require_with_bootsnap_lfi'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/loaded_features_index.rb:92:in `register'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:22:in `require_with_bootsnap_lfi'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:31:in `require'
/app/vendor/bundle/ruby/2.7.0/gems/zeitwerk-2.4.2/lib/zeitwerk/kernel.rb:34:in `require'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1010:in `load_migration'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1006:in `migration'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1002:in `disable_ddl_transaction'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1368:in `use_transaction?'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1315:in `rescue in execute_migration_in_transaction'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1303:in `execute_migration_in_transaction'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1281:in `block in migrate_without_lock'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1280:in `each'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1280:in `migrate_without_lock'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1229:in `block in migrate'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1382:in `with_advisory_lock'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1229:in `migrate'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1061:in `up'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1036:in `migrate'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/tasks/database_tasks.rb:238:in `migrate'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/railties/databases.rake:86:in `block (3 levels) in <main>'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/railties/databases.rake:84:in `each'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/railties/databases.rake:84:in `block (2 levels) in <main>'
/app/vendor/bundle/ruby/2.7.0/gems/railties-6.0.3.4/lib/rails/commands/rake/rake_command.rb:23:in `block in perform'
/app/vendor/bundle/ruby/2.7.0/gems/railties-6.0.3.4/lib/rails/commands/rake/rake_command.rb:20:in `perform'
/app/vendor/bundle/ruby/2.7.0/gems/railties-6.0.3.4/lib/rails/command.rb:48:in `invoke'
/app/vendor/bundle/ruby/2.7.0/gems/railties-6.0.3.4/lib/rails/commands.rb:18:in `<main>'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:23:in `require'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:23:in `block in require_with_bootsnap_lfi'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/loaded_features_index.rb:92:in `register'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:22:in `require_with_bootsnap_lfi'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:31:in `require'
/app/vendor/bundle/ruby/2.7.0/gems/activesupport-6.0.3.4/lib/active_support/dependencies.rb:324:in `block in require'
/app/vendor/bundle/ruby/2.7.0/gems/activesupport-6.0.3.4/lib/active_support/dependencies.rb:291:in `load_dependency'
/app/vendor/bundle/ruby/2.7.0/gems/activesupport-6.0.3.4/lib/active_support/dependencies.rb:324:in `require'
/app/bin/rails:4:in `<main>'
Caused by:
TypeError: superclass mismatch for class Feedback
/app/db/migrate/20201209051352_feedback.rb:1:in `<main>'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:23:in `require'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:23:in `block in require_with_bootsnap_lfi'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/loaded_features_index.rb:92:in `register'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:22:in `require_with_bootsnap_lfi'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:31:in `require'
/app/vendor/bundle/ruby/2.7.0/gems/zeitwerk-2.4.2/lib/zeitwerk/kernel.rb:34:in `require'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1010:in `load_migration'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1006:in `migration'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1002:in `disable_ddl_transaction'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1368:in `use_transaction?'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1360:in `ddl_transaction'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1309:in `execute_migration_in_transaction'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1281:in `block in migrate_without_lock'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1280:in `each'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1280:in `migrate_without_lock'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1229:in `block in migrate'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1382:in `with_advisory_lock'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1229:in `migrate'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1061:in `up'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/migration.rb:1036:in `migrate'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/tasks/database_tasks.rb:238:in `migrate'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/railties/databases.rake:86:in `block (3 levels) in <main>'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/railties/databases.rake:84:in `each'
/app/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.4/lib/active_record/railties/databases.rake:84:in `block (2 levels) in <main>'
/app/vendor/bundle/ruby/2.7.0/gems/railties-6.0.3.4/lib/rails/commands/rake/rake_command.rb:23:in `block in perform'
/app/vendor/bundle/ruby/2.7.0/gems/railties-6.0.3.4/lib/rails/commands/rake/rake_command.rb:20:in `perform'
/app/vendor/bundle/ruby/2.7.0/gems/railties-6.0.3.4/lib/rails/command.rb:48:in `invoke'
/app/vendor/bundle/ruby/2.7.0/gems/railties-6.0.3.4/lib/rails/commands.rb:18:in `<main>'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:23:in `require'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:23:in `block in require_with_bootsnap_lfi'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/loaded_features_index.rb:92:in `register'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:22:in `require_with_bootsnap_lfi'
/app/vendor/bundle/ruby/2.7.0/gems/bootsnap-1.5.1/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:31:in `require'
/app/vendor/bundle/ruby/2.7.0/gems/activesupport-6.0.3.4/lib/active_support/dependencies.rb:324:in `block in require'
/app/vendor/bundle/ruby/2.7.0/gems/activesupport-6.0.3.4/lib/active_support/dependencies.rb:291:in `load_dependency'
/app/vendor/bundle/ruby/2.7.0/gems/activesupport-6.0.3.4/lib/active_support/dependencies.rb:324:in `require'
/app/bin/rails:4:in `<main>'
Tasks: TOP => db:migrate```