Solving the `For security reasons DTD is prohibited in this XML document.’ PowerShell Error

This is more a Todd Klindt (@ToddKlindt) post than a me post, but hey – he was on vacation. I was trying to run some PowerShell on my new-ish tenant and was getting an error Todd and I had worked past before. Just a simple: …was giving me an error like this: Connect-PnPOnline : For…