Fatal error: Uncaught Error: Class "Kreait\Firebase\Exception\RuntimeException" not found in C:\laragon\www\ado365n\vendor\kreait\firebase-php\src\Firebase\Exception\Auth\EmailExists.php:10 Stack trace: #0 {main} thrown in C:\laragon\www\ado365n\vendor\kreait\firebase-php\src\Firebase\Exception\Auth\EmailExists.php on line 10