Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Schema\AbstractSchemaManager' not found in /home/synap/fr/synap/dev/www/7/vendor/doctrine/dbal/lib/Doctrine/DBAL/Schema/MySqlSchemaManager.php:33 Stack trace: #0 {main} thrown in /home/synap/fr/synap/dev/www/7/vendor/doctrine/dbal/lib/Doctrine/DBAL/Schema/MySqlSchemaManager.php on line 33