Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Debug\ExceptionHandler" not found in I:\www\frameworks\Laravel\vendor\laravel\framework\src\Illuminate\Foundation\Exceptions\Handler.php:39 Stack trace: #0 {main} thrown in I:\www\frameworks\Laravel\vendor\laravel\framework\src\Illuminate\Foundation\Exceptions\Handler.php on line 39