Fatal error: Uncaught Error: Interface "Automattic\WooCommerce\Admin\RemoteInboxNotifications\TransformerInterface" not found in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/Transformers/ArrayFlatten.php:13 Stack trace: #0 {main} thrown in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/Transformers/ArrayFlatten.php on line 13