Fatal error: Uncaught Error: Class "Doctrine\DBAL\Schema\AbstractOptionallyNamedObject" not found in /home/marcgron/www/SSA/v2/vendor/doctrine/dbal/src/Schema/UniqueConstraint.php:26 Stack trace: #0 {main} thrown in /home/marcgron/www/SSA/v2/vendor/doctrine/dbal/src/Schema/UniqueConstraint.php on line 26