Fatal error: Uncaught Error: Interface "Illuminate\Database\ConnectionInterface" not found in C:\xampp\htdocs\Restaurant-0.3.1\vendor\laravel\framework\src\Illuminate\Database\Connection.php:30 Stack trace: #0 {main} thrown in C:\xampp\htdocs\Restaurant-0.3.1\vendor\laravel\framework\src\Illuminate\Database\Connection.php on line 30