Fatal error: Uncaught Error: Interface "Kreait\Firebase\Contract\Messaging" not found in C:\xampp\htdocs\attendance_app\vendor\kreait\firebase-php\src\Firebase\Messaging.php:38 Stack trace: #0 {main} thrown in C:\xampp\htdocs\attendance_app\vendor\kreait\firebase-php\src\Firebase\Messaging.php on line 38