Fatal error: Uncaught Error: Class "Illuminate\Cache\RedisLock" not found in /opt/lampp/htdocs/forum/flarum/vendor/illuminate/cache/PhpRedisLock.php:7 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/forum/flarum/vendor/illuminate/cache/PhpRedisLock.php on line 7