Fatal error: Uncaught Error: Interface "Contao\CoreBundle\Doctrine\Backup\DumperInterface" not found in /home/exklusivbeautysa/public_html/vendor/contao/core-bundle/src/Doctrine/Backup/Dumper.php:23 Stack trace: #0 {main} thrown in /home/exklusivbeautysa/public_html/vendor/contao/core-bundle/src/Doctrine/Backup/Dumper.php on line 23