Fatal error: Uncaught Error: Class "Illuminate\Cache\Lock" not found in /home/helpdatafirst/public_html/helpapp/vendor/laravel/framework/src/Illuminate/Cache/NoLock.php:5 Stack trace: #0 {main} thrown in /home/helpdatafirst/public_html/helpapp/vendor/laravel/framework/src/Illuminate/Cache/NoLock.php on line 5