Fatal error: Uncaught Error: Interface "Symfony\Component\Lock\LockInterface" not found in /home/alotaishan/public_html/ots001/vendor/symfony/lock/SharedLockInterface.php:22 Stack trace: #0 {main} thrown in /home/alotaishan/public_html/ots001/vendor/symfony/lock/SharedLockInterface.php on line 22