Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Connection' not found in /var/www/microservices/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connections/MasterSlaveConnection.php:68 Stack trace: #0 {main} thrown in /var/www/microservices/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connections/MasterSlaveConnection.php on line 68