Error: You don't have a valid retrieval-key to download that package from OpenPackager™
Someone generated Keys for that endpoint using our Key pairing system and you don't seem to have access to the connected instance. Try creating your own by visiting->
Long-term Key: Use this option when you want to continue to access locations you build in the future.
Temporary Key: Use this option when you're okay with your key expiring after the exhaustion period of 24 hours