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