m0useanswered grow question 3 years ago Looks to be injured a bit, I can't for sure say if that will recover from that type of injury, new to me.
I can say I have split my one cannabis plant straight down the centre of its prime stalk outdoors. I reinforced it so much it did make a comeback, some growth died though. I kept in in seedlings conditions. Lower light intensity and babied it for a bit.
Best Of Luck!