Do any big shots know how to solve this problem

Not without you providing the AIA project, so we can see what you are trying to build. Which server are you using, AI2 or code?

It's an offline server, blank aia

AI2Offline ? We generally do not provide support for that on this community...

Hello Zhao,

We do not provide support for AI2Offline in this community. Please ask in the AI2Offline forum, or message @Ramiro directly. Thanks.

(duplicate of:) My offline version of APPINVENTOR seems to have incomplete translation function. How can I solve them