Fatal error: Uncaught Error: Class 'Illuminate\Database\Connection' not found in C:\xampp\htdocs\fiveplus\vendor\jacquestvanzuydam\laravel-firebird\src\Firebird\Connection.php:6 Stack trace: #0 {main} thrown in C:\xampp\htdocs\fiveplus\vendor\jacquestvanzuydam\laravel-firebird\src\Firebird\Connection.php on line 6