Fatal error: Uncaught Error: Class "Doctrine\DBAL\Connection" not found in /home/www/aes-demo/api-8.0.0#316/src/Doctrine/DBAL/MysqlConnectionWrapper.php:15 Stack trace: #0 {main} thrown in /home/www/aes-demo/api-8.0.0#316/src/Doctrine/DBAL/MysqlConnectionWrapper.php on line 15