I think you're WRONG in saying that.
It was intentional on Fox's behalf. WHY do I say that?
The Murdoch's do NOT want Trump re-elected at any cost so they are eradicating any and ALL personalities who would host Trump on their show or favorably voice Trump's opinions. EXPECT MORE FIRINGS in the future!
THey’re still cutting off the limb they rest on. Why would they do that?