Fatal error: Uncaught Error: Class 'Illuminate\Cache\Lock' not found in D:\xampp7\htdocs\www\nbkm\show_pe\vendor\laravel\framework\src\Illuminate\Cache\DatabaseLock.php:8 Stack trace: #0 {main} thrown in D:\xampp7\htdocs\www\nbkm\show_pe\vendor\laravel\framework\src\Illuminate\Cache\DatabaseLock.php on line 8