Fatal error: Uncaught Error: Interface "Contao\CoreBundle\Doctrine\Backup\RetentionPolicyInterface" not found in /home/exklusivbeautysa/public_html/vendor/contao/core-bundle/src/Doctrine/Backup/RetentionPolicy.php:15
Stack trace:
#0 {main}
thrown in /home/exklusivbeautysa/public_html/vendor/contao/core-bundle/src/Doctrine/Backup/RetentionPolicy.php on line 15