Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Platforms\Keywords\MySQLKeywords' not found in /opt/lampp/htdocs/kuesioner/vendor/doctrine/dbal/lib/Doctrine/DBAL/Platforms/Keywords/MySQL57Keywords.php:8 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/kuesioner/vendor/doctrine/dbal/lib/Doctrine/DBAL/Platforms/Keywords/MySQL57Keywords.php on line 8