Fatal error: Uncaught Error: Class "Doctrine\Persistence\Mapping\Driver\FileDriver" not found in /home/alterna/private_assets.alternalab.it/vendor/doctrine/persistence/lib/Doctrine/Persistence/Mapping/Driver/PHPDriver.php:13 Stack trace: #0 {main} thrown in /home/alterna/private_assets.alternalab.it/vendor/doctrine/persistence/lib/Doctrine/Persistence/Mapping/Driver/PHPDriver.php on line 13