This is not first case I recently observe where the reason of game end is changes. But in other cases the outcome is stable. Only source of game termination is changes from/to Timeout/Resignation.
4 white passes in a row. Moves 54, 56, 58, 60. It probably caused AI decision.
“Probably” because some very important detail is missing for me to be certain. But it is another story due to probably faulty backend. Independent and very nasty glitch.