Fatal error: Uncaught Error: Class "Doctrine\DBAL\Schema\SchemaException" not found in /home/leathr/event.lea.therasse.mmi-velizy.fr/mmievent3/vendor/doctrine/dbal/src/Schema/Exception/NamedForeignKeyRequired.php:14 Stack trace: #0 {main} thrown in /home/leathr/event.lea.therasse.mmi-velizy.fr/mmievent3/vendor/doctrine/dbal/src/Schema/Exception/NamedForeignKeyRequired.php on line 14