rake db:migrateができない

Question

rake db:migrateをするとエラーがでて困っています。

環境
ruby 2.6.6
rails 5.2.4.2
MySQL 5.7

確認したこと
mysqlの公式サイト確認
mysqlの再インストール
bundle exec rake db:migrate

エラー内容

rake aborted!
ArgumentError: Unknown migration version "6.0"; expected one of "4.2", "5.0", "5.1", "5.2"
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration/compatibility.rb:11:in `find'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:536:in `[]'
/Users/kawasetakuya/Desktop/PF2/recogour/db/migrate/20200515154118_devise_create_users.rb:3:in `<main>'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/bootsnap-1.4.7/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:23:in `require'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/bootsnap-1.4.7/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:23:in `block in require_with_bootsnap_lfi'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/bootsnap-1.4.7/lib/bootsnap/load_path_cache/loaded_features_index.rb:92:in `register'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/bootsnap-1.4.7/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:22:in `require_with_bootsnap_lfi'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/bootsnap-1.4.7/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:31:in `require'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.4.2/lib/active_support/dependencies.rb:291:in `block in require'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.4.2/lib/active_support/dependencies.rb:257:in `load_dependency'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.4.2/lib/active_support/dependencies.rb:291:in `require'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:986:in `load_migration'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:982:in `migration'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:977:in `disable_ddl_transaction'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1350:in `use_transaction?'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1297:in `rescue in execute_migration_in_transaction'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1285:in `execute_migration_in_transaction'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1263:in `block in migrate_without_lock'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1262:in `each'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1262:in `migrate_without_lock'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1210:in `block in migrate'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1363:in `with_advisory_lock'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1210:in `migrate'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1036:in `up'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1011:in `migrate'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/tasks/database_tasks.rb:172:in `migrate'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/railties/databases.rake:60:in `block (2 levels) in <main>'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/rake-13.0.1/exe/rake:27:in `<top (required)>'
/Users/kawasetakuya/.rbenv/versions/2.6.6/bin/bundle:23:in `load'
/Users/kawasetakuya/.rbenv/versions/2.6.6/bin/bundle:23:in `<main>'

Caused by:
ArgumentError: Unknown migration version "6.0"; expected one of "4.2", "5.0", "5.1", "5.2"
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration/compatibility.rb:11:in `find'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:536:in `[]'
/Users/kawasetakuya/Desktop/PF2/recogour/db/migrate/20200515154118_devise_create_users.rb:3:in `<main>'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/bootsnap-1.4.7/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:23:in `require'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/bootsnap-1.4.7/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:23:in `block in require_with_bootsnap_lfi'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/bootsnap-1.4.7/lib/bootsnap/load_path_cache/loaded_features_index.rb:92:in `register'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/bootsnap-1.4.7/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:22:in `require_with_bootsnap_lfi'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/bootsnap-1.4.7/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:31:in `require'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.4.2/lib/active_support/dependencies.rb:291:in `block in require'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.4.2/lib/active_support/dependencies.rb:257:in `load_dependency'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activesupport-5.2.4.2/lib/active_support/dependencies.rb:291:in `require'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:986:in `load_migration'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:982:in `migration'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:977:in `disable_ddl_transaction'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1350:in `use_transaction?'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1342:in `ddl_transaction'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1291:in `execute_migration_in_transaction'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1263:in `block in migrate_without_lock'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1262:in `each'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1262:in `migrate_without_lock'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1210:in `block in migrate'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1363:in `with_advisory_lock'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1210:in `migrate'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1036:in `up'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/migration.rb:1011:in `migrate'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/tasks/database_tasks.rb:172:in `migrate'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/activerecord-5.2.4.2/lib/active_record/railties/databases.rake:60:in `block (2 levels) in <main>'
/Users/kawasetakuya/Desktop/PF2/recogour/vendor/bundle/ruby/2.6.0/gems/rake-13.0.1/exe/rake:27:in `<top (required)>'
/Users/kawasetakuya/.rbenv/versions/2.6.6/bin/bundle:23:in `load'
/Users/kawasetakuya/.rbenv/versions/2.6.6/bin/bundle:23:in `<main>'
Tasks: TOP => db:migrate
(See full trace by running task with --trace)

どなたかアドバイス等いだだければ幸いです。
お願いします。

Answer 1

Unknown migration version "6.0"とあるとおり、Rails 6.0用のマイグレーションファイルを使っています。

ActiveRecord::Migration[6.0]となっているのを、ActiveRecord::Migration[5.2]に下げてみましょう（それですんなり動かなければ調整が必要かもしれません）。

Comments

[takuya861]

ご指摘の通り、修正したらできました！
ありがとうございました！