Fatal error: Uncaught Error: Class "Doctrine\DBAL\Exception\ServerException" not found in /home/dashboarddatafir/public_html/vendor/doctrine/dbal/src/Exception/DeadlockException.php:10 Stack trace: #0 {main} thrown in /home/dashboarddatafir/public_html/vendor/doctrine/dbal/src/Exception/DeadlockException.php on line 10