When you have a team going through the worse coaching change and still making it to the semifinals, and going down in the final seconds just because the refs missed a call, a massive meltdown is only natural.
Ole Miss fans were as furious as they could be for the missed Pass Interference flag on Miami's Ethan O'Connor on De'Zhaun Stribling. Were it not for that, it would have been a touchdown for the Rebs, which would have entirely changed the outcome of the game.
So much so, that even their former head coach, who didn't look back when he was leaving Oxford and boarding the plane to LSU after abandoning his team right before the Playoff, couldn't keep from calling it out.