publishing

Hello Tried to post the application to the playmarket, but got the following error: "You uploaded an APK with an invalid signature (learn more about signing). Error from apksigner: ERROR: MIN_SIG_SCHEME_FOR_TARGET_SDK_NOT_MET: Target SDK version 30 requires a minimum of signature scheme v2; the...

Relevant article for all who publish apps on the Google Play store. (I'm sure there are many other sources of information for this also, this article just happened to come into my feed so I thought I'd share it with the forum.)...

I continually introduce this error on App Store Connect. There is 1 error in the localizations The data of the fields are all filled out and I have inserted the images. But he continues to give me this error. I have read that it could be given by the 'missing image (but c' is) sometimes if it...