Unable to fetch app definition. Your app is blocked because a plan update is needed. You can update

[Gianfrancobrc]

Hello to all the Appsheet community,

I need support with this error that I have with my app, I have an Appsheet Publisher Pro plan, and my app has been working normally for several months until one day to another I got this error that my app is blocked. I need your help to know what I can do since technical support does not give me any solution. Thank you very much in advance.

The error said that: 

If you know of any solution, I would appreciate if you could share it with me. Thanks a lot!

[WillowMobileSys]

You have no choice.  You must work with AppSheet Support to resolve this issue.