Fatal error: Uncaught Error: Interface "Symfony\Component\Security\Core\User\UserCheckerInterface" not found in /home/exklusivbeautysa/public_html/vendor/contao/core-bundle/src/Security/User/UserChecker.php:25
Stack trace:
#0 {main}
thrown in /home/exklusivbeautysa/public_html/vendor/contao/core-bundle/src/Security/User/UserChecker.php on line 25