Fatal error: Uncaught Error: Class "Doctrine\DBAL\Driver\AbstractException" not found in /home/melihata/public_html/vendor/doctrine/dbal/src/Driver/Exception/UnknownParameterType.php:16 Stack trace: #0 {main} thrown in /home/melihata/public_html/vendor/doctrine/dbal/src/Driver/Exception/UnknownParameterType.php on line 16