Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Platforms\MySQL57Platform' not found in D:\svn\epic-site(사전예약)\default\vendor\doctrine\dbal\lib\Doctrine\DBAL\Platforms\MySQL80Platform.php:8 Stack trace: #0 {main} thrown in D:\svn\epic-site(사전예약)\default\vendor\doctrine\dbal\lib\Doctrine\DBAL\Platforms\MySQL80Platform.php on line 8