Salt ID and domain match what I was provided;
Tried all possible salt masters
Minion private RSA key from my PEM file is correct.
Hows never to expire.
It's been a couple months since I've used the system. No issues then. Other than I was having connect issues to all masters but host vsm-us-54.virl.info; And had to put that host first in the list to get the system working again.
But now all are failing. Any help would be appreciated.