Warning: Unsupported declare 'strict_types' in D:\xampp\htdocs\flutter_api\vendor\kreait\laravel-firebase\src\Facades\FirebaseAuth.php on line 3

Fatal error: Class 'Illuminate\Support\Facades\Facade' not found in D:\xampp\htdocs\flutter_api\vendor\kreait\laravel-firebase\src\Facades\FirebaseAuth.php on line 13