Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Driver\AbstractException' not found in /var/www/html/innofly/preme-date-api/vendor/doctrine/dbal/src/Driver/Mysqli/Exception/ConnectionError.php:13 Stack trace: #0 {main} thrown in /var/www/html/innofly/preme-date-api/vendor/doctrine/dbal/src/Driver/Mysqli/Exception/ConnectionError.php on line 13