Fatal error: Uncaught Error: Class "Doctrine\DBAL\Platforms\AbstractPlatform" not found in C:\xampp\htdocs\shopLogic\vendor\doctrine\dbal\src\Platforms\AbstractMySQLPlatform.php:45 Stack trace: #0 {main} thrown in C:\xampp\htdocs\shopLogic\vendor\doctrine\dbal\src\Platforms\AbstractMySQLPlatform.php on line 45