“Support is not responding,” is incomplete - what’s the time frame?
For me, support response was much slower than I hoped but eventually effective. Can't fix this error. "Welcome back Something went wrong while getting your SSO info" - #53 by Sprazzle
Keep the window open and check back in 24hr (weekdays?)… I requested email notification but they didn’t respond to that aspect. Webchat seems to be the only tool available.