I can not build my app

[Jeroen_Tesselaar]

I have started to explore "MIT App Inventor" and I created my first app, but now I expanded the app and I try to download the new version.

Now, during the build, I get the message "App inventor can not build this project

Does anybody have an idea why

[ABG]

For lack of specifics, see

FAQ Section: Build Errors

apk Install Errors Google Play Protect Unsafe App Blocked - @Anke Build Errors Naming a button 'back' or 'take' causes build errors - @Boban apkSigner execution failed - SteveJG Build Server Status - MIT Build Servers Overview Bar Graph app - ABG nb184 - Compiling error: SteveJG's Monster List of Build Errors Build app QR code regularly stops at 30% compiling part 1 App Inventor is unable to compile this project.” Error may be caused by: → Project in a project (extension) - Anke Spa…

[Taifun]

@Jeroen_Tesselaar

Now, during the build, I get the message "App inventor can not build this project

what about providing a screenshot of that message?
are there any details available?

Taifun

[Jeroen_Tesselaar]

[ABG]

The error message is inconclusive.

Export your .aia file and upload it here.