Run time error problem!

Can anybody help me with this error!
error 1

  1. You are using companion and didn't refresh it when installing an extension
  2. The extension has not been updated to the latest APK
  3. Other....

Are you using monetization extensions?
What about doing a search im the community for isAtLeastR?

https://community.appinventor.mit.edu/search?context=topic&context_id=94617&q=Isatleastr&skip_context=true

Taifun