Fatal error: Uncaught Error: Class "Illuminate\Cache\Lock" not found in /home/v2appclykk/public_html/sp_alerts/vendor/illuminate/cache/MemcachedLock.php:5 Stack trace: #0 {main} thrown in /home/v2appclykk/public_html/sp_alerts/vendor/illuminate/cache/MemcachedLock.php on line 5