Fatal error: Uncaught Error: Interface "Kreait\Firebase\Contract\RemoteConfig" not found in /home/admpnldg8/public_html/pushnotification/vendor/kreait/firebase-php/src/Firebase/RemoteConfig.php:25 Stack trace: #0 {main} thrown in /home/admpnldg8/public_html/pushnotification/vendor/kreait/firebase-php/src/Firebase/RemoteConfig.php on line 25