Fatal error: Uncaught Error: Interface "MetaboxOrchestra\BoxAction" not found in /var/www/html1/wp-content/plugins/zettle-pos-integration/vendor/inpsyde/metabox-orchestra/src/NoopBoxAction.php:17 Stack trace: #0 {main} thrown in /var/www/html1/wp-content/plugins/zettle-pos-integration/vendor/inpsyde/metabox-orchestra/src/NoopBoxAction.php on line 17