A pending charge is blocking App Store downloads
have a billing issue that is blocking my App Store downloads. I already cancelled the subscription. Please remove the pending charge.”
Question marked as
Sorry, but you will have to pay the pending charge first, before you can download any other apps or updates.
However, if you follow the steps mentioned in this article, you can try to request a refund from Apple:
Request a refund for apps or content that you bought from Apple - Apple Support