Fatal error: Uncaught Error: Interface "Inpsyde\Zettle\Notices\Notice\NoticeInterface" not found in /var/www/html1/wp-content/plugins/zettle-pos-integration/modules/zettle-notices/src/Notice/Admin/IntegrationConnectionFailedNotice.php:10 Stack trace: #0 {main} thrown in /var/www/html1/wp-content/plugins/zettle-pos-integration/modules/zettle-notices/src/Notice/Admin/IntegrationConnectionFailedNotice.php on line 10