Error message by "leaf setup -p swo-wp76_4.0.3"

[jyijyi]

is it same issue as this one?

Leaf Setup error : Invalid Signature

I am getting the following error when execute the command “leaf setup wp76xxstable -p swi-wp76_4.0.0”: W: GPG error: http://updatesite.sierrawireless.com/developerStudio3/debian release/ InRelease: The following signatures were invalid: B8FE1028C4B6273DDDD9874EBB7E31ABF32351C8 E: The repository ‘http://updatesite.sierrawireless.com/developerStudio3/debian release/ InRelease’ is not signed. N: Updating from such a repository can’t be done securely, and is therefore disabled by default. N: See…

what is your leaf version please? can you create another workspace and starting from scratch?