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