Fatal error: Uncaught Error: Class "Doctrine\DBAL\Connections\PrimaryReadReplicaConnection" not found in /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connections/MasterSlaveConnection.php:17 Stack trace: #0 {main} thrown in /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connections/MasterSlaveConnection.php on line 17