Thanks, that seems to have fixed it (although I'm unable to repro the original issue now when not forcing the version on the npx call.)

I am in the process of updating the key pair on my Launch extension and am unable to upload the extension.  I'm using the same command I've used in the past, but am now seeing this output:No development extension package was found on the server with the name gainsight-px. A new extension package wil...