Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Debug\ExceptionHandler" not found in C:\mywamp\sites\allsite\calcomposer\vendor\laravel\framework\src\Illuminate\Foundation\Exceptions\Handler.php:24 Stack trace: #0 {main} thrown in C:\mywamp\sites\allsite\calcomposer\vendor\laravel\framework\src\Illuminate\Foundation\Exceptions\Handler.php on line 24