Fatal error: Uncaught Error: Class "Doctrine\DBAL\Event\SchemaEventArgs" not found in /home/amper418/shopv2.amperio.ch/vendor/doctrine/dbal/src/Event/SchemaAlterTableRemoveColumnEventArgs.php:18 Stack trace: #0 {main} thrown in /home/amper418/shopv2.amperio.ch/vendor/doctrine/dbal/src/Event/SchemaAlterTableRemoveColumnEventArgs.php on line 18