Shopify have now resolved the incident. Thanks for your patience.

Shopify have identified that there is an issue on their end which is causing the problem. They are doing all they can to resolve it as soon as possible. As we previously noted, there are no repercussions with regards to the app's performance. You can go ahead and dismiss the message.

We have been made aware that the Zapiet Pickup + Delivery app is showing as 'unsupported' in the Shopify admin. There is zero impact to the functionality of the app and we are working with Shopify to understand why this notice has appeared. As and when further updates become available they will be posted here.