Fatal error: Uncaught Error: Class "Kreait\Firebase\Exception\RuntimeException" not found in /home2/quiccknaukri/public_html/vendor/kreait/firebase-php/src/Firebase/Exception/Messaging/QuotaExceeded.php:12 Stack trace: #0 {main} thrown in /home2/quiccknaukri/public_html/vendor/kreait/firebase-php/src/Firebase/Exception/Messaging/QuotaExceeded.php on line 12