Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Exception\DriverException' not found in C:\dolibarr\www\LevEnt1\vendor\doctrine\dbal\src\Exception\ConnectionException.php:10 Stack trace: #0 {main} thrown in C:\dolibarr\www\LevEnt1\vendor\doctrine\dbal\src\Exception\ConnectionException.php on line 10