Error: key not found: metaData

[guildnavigator]

This is probably a newbie issue, but what am I doing wrong here?
    
    
    nimble add awslambda --verbose
         Info:  Nimble data file "/Users/mark/.nimble/nimbledata2.json" has 
been loaded.
        Reading official package list
    Downloading https://github.com/lambci/awslambda.nim using git
       Warning: The package has no tagged releases, downloading HEAD instead.
    tables.nim(235)          raiseKeyError
        
        Error:  key not found: metaData
         Info:  Nimble data file "/Users/mark/.nimble/nimbledata2.json" has 
been saved.
    
    
    Run

I'm using 2.0.8 via choosenim on macos.