I have heard vinegar is bad for rubber (silicone?) seals which is why the acidic machine cleaning stuff is usually citric acid. I don't think using vinegar once is that bad, but maybe don't do it in the future.
I don't have anything else to add, but good luck!
Accidents, not Russian sabotage, behind undersea cable damage, officials say (WaPo) | archive
I am very surprised by this. No one saw that coming. Nevertheless:
Mission accomplished I guess.