Fatal error: Uncaught Error: Class "Illuminate\Database\Connection" not found in T:\Xampp\htdocs\notice\vendor\laravel\framework\src\Illuminate\Database\MySqlConnection.php:14 Stack trace: #0 {main} thrown in T:\Xampp\htdocs\notice\vendor\laravel\framework\src\Illuminate\Database\MySqlConnection.php on line 14