Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Process\ProcessResult" not found in C:\xampp\htdocs\m-admin\vendor\laravel\framework\src\Illuminate\Process\ProcessResult.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\m-admin\vendor\laravel\framework\src\Illuminate\Process\ProcessResult.php on line 9