Fatal error: Uncaught Error: Interface "OCP\Federation\ICloudFederationNotification" not found in /home/tremblinlu/MyNextCloud/nextcloud/lib/private/Federation/CloudFederationNotification.php:35 Stack trace: #0 {main} thrown in /home/tremblinlu/MyNextCloud/nextcloud/lib/private/Federation/CloudFederationNotification.php on line 35