Don’t know but surely that lack of cohesiveness caused frustration which no doubt contributed to. Only guessing. Your use of words ‘lack of cohesiveness’ better than my poor choice of the word ‘fighting’. As we don’t know.
It could have been galvin had a piss poor attitude and lack of respect and already had ideas to get out. Or it could have been genuinely they didn’t not gel and that made him more inclined to reignite release requests.
Maybe a combination of above
We don’t know but hopefully better going into next season