Fatal error: Uncaught Error: Class "Doctrine\DBAL\Platforms\AbstractPlatform" not found in /home/demohost/hospital.demohost.in/vendor/doctrine/dbal/src/Platforms/SQLServerPlatform.php:50 Stack trace: #0 {main} thrown in /home/demohost/hospital.demohost.in/vendor/doctrine/dbal/src/Platforms/SQLServerPlatform.php on line 50