Runtime error : No static method isAtLeastR()

We are unable to test your app as it does not function as intended. The app exits/ force closes/ freezes/ displays an error message after being launched. Please fix the issue and re-submit the app. Steps to reproduce 1. Install and launch the app 2. Click on "sign up or reset" and observe Actual: Clicking on Reset button error popup is seen Expected: Button should be work as intended.

This looks like an extension problem. It appears that you are using an old extension that contains outdated play_services libraries. We don't know what extensions you use. Check which extension is causing the problem and then ask the developer of that extension.

i am using the oseamiya given extension
..... it's outdated but I need latest....

I think you should use an alternative extension.

provide me some extension.... for admob

You can search in the community or here:
App Inventor Extensions | Pura Vida Apps

please provide me the direct link to download latest abmob sdk extension... i am unable to search it for

Everyone can do a search in the community, also you