Failed to prepare transaction(invalid or corrupted package)

This should be a different problem, and at least not related to the initial request.
You should open a new topic. I guess you updated the last post because you can’t add a new post. This happened because the topic was moved to preconditions failed, because the initial request would have taken you to the tutorial with a simple search.
As regards the new problem, again, a search leads to

6 Likes