Before today's little update, non steam users could invit steam users just fine into their party (atleast until the point where they would quit the party and leave a broken party that the steam user couldn't quit). Now after the update, this is what happen : https://youtu.be/PO_fPEZPGCw
It simply break your game. I have never seen something like this before, what's happening to Smite ? It used to be much more stable back then, even during beta...