Fatal error: Uncaught Error: Interface "Firebase\Auth\Token\Domain\KeyStore" not found in C:\xampp\htdocs\www\prohelp\vendor\kreait\firebase-tokens\src\Firebase\Auth\Token\HttpKeyStore.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\www\prohelp\vendor\kreait\firebase-tokens\src\Firebase\Auth\Token\HttpKeyStore.php on line 18