Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Exception\ServerException' not found in C:\Landaweb\webs\landaweb\backend\vendor\doctrine\dbal\lib\Doctrine\DBAL\Exception\LockWaitTimeoutException.php:29 Stack trace: #0 {main} thrown in C:\Landaweb\webs\landaweb\backend\vendor\doctrine\dbal\lib\Doctrine\DBAL\Exception\LockWaitTimeoutException.php on line 29