Fatal error: Uncaught Error: Class "Illuminate\Database\Connection" not found in C:\www\Apache24\htdocs\agenda-dif\vendor\laravel\framework\src\Illuminate\Database\MySqlConnection.php:15 Stack trace: #0 {main} thrown in C:\www\Apache24\htdocs\agenda-dif\vendor\laravel\framework\src\Illuminate\Database\MySqlConnection.php on line 15