Fatal error: Uncaught Error: Interface 'Symfony\Component\Security\Core\User\UserCheckerInterface' not found in /home/azsoluti/public_html/kimai.azsolutionspk.com/src/Security/UserChecker.php:21 Stack trace: #0 {main} thrown in /home/azsoluti/public_html/kimai.azsolutionspk.com/src/Security/UserChecker.php on line 21