Fatal error: Uncaught Error: Interface 'Illuminate\Console\Scheduling\Mutex' not found in E:\xampp\htdocs\www\key\vendor\laravel\framework\src\Illuminate\Console\Scheduling\CacheMutex.php:7 Stack trace: #0 {main} thrown in E:\xampp\htdocs\www\key\vendor\laravel\framework\src\Illuminate\Console\Scheduling\CacheMutex.php on line 7