Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Driver\AbstractException' not found in C:\dolibarr\www\LevEnt1\vendor\doctrine\dbal\src\Driver\Mysqli\Exception\InvalidCharset.php:19 Stack trace: #0 {main} thrown in C:\dolibarr\www\LevEnt1\vendor\doctrine\dbal\src\Driver\Mysqli\Exception\InvalidCharset.php on line 19