Fatal error: Uncaught Error: Class "Phinx\Migration\AbstractMigration" not found in C:\laragon\www\xibo\db\migrations\20190717101342_nullable_command_validation_string_migration.php:25 Stack trace: #0 {main} thrown in C:\laragon\www\xibo\db\migrations\20190717101342_nullable_command_validation_string_migration.php on line 25