Please read this comprehensive document on Managing switches in a stack:   https://documentation.meraki.com/MS/Stacking/Switch_Stacks ... View more

The devices username and password or login credentials for NinjaOne? If its just device credentials thats not an issue as the install will be run as root.   If it's NinjaOne credentials then that is why it's failing because the installer doesn't know how to get past that point.   ... View more

Great, glad you were able to solve it. ... View more

Thanks, I will look into htis. ... View more