With the PVS console installed, PowerShell cmdlets targeting On-Prem DDCs prompt for cloud login

On a server with the PVS console installed, executing CVAD cmdlets targeting on-prem DDCs e.g. Get-BrokerSite -AdminAddress will encounter popups prompting for Citrix Cloud sign-on...

Unable to login to Citrix Cloud - Error: "incorrect username, password or token"

Unable to login to Citrix Cloud to access virtualized app. The error message "incorrect username, password or token" is displayed. The process of setting up MFA works perfectly, but once Authenticator App is paired and actual login attempted, it always fails...