Fatal error: Uncaught Error: Class 'Illuminate\Cache\Lock' not found in /home/demohatinco/public_html/fv_lms_pro_backend/vendor/laravel/framework/src/Illuminate/Cache/ArrayLock.php:7 Stack trace: #0 {main} thrown in /home/demohatinco/public_html/fv_lms_pro_backend/vendor/laravel/framework/src/Illuminate/Cache/ArrayLock.php on line 7