Fatal error: Uncaught Error: Interface "Kreait\Firebase\Contract\Storage" not found in C:\xampp\htdocs\www\prohelp\vendor\kreait\firebase-php\src\Firebase\Storage.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\www\prohelp\vendor\kreait\firebase-php\src\Firebase\Storage.php on line 11