Fatal error: Uncaught Error: Class "Doctrine\DBAL\Platforms\MySQL57Platform" not found in /home/demohost/hospital.demohost.in/vendor/doctrine/dbal/src/Platforms/MySQL80Platform.php:10 Stack trace: #0 {main} thrown in /home/demohost/hospital.demohost.in/vendor/doctrine/dbal/src/Platforms/MySQL80Platform.php on line 10