I've never come across your scenario. I would say if you need to fix v2 with a breaking change, then v2 must be broken to begin with. All that being said, going

I've never come across your scenario. I would say if you need to fix v2 with a breaking change, then v2 must be broken to begin with. All that being said, going to v3 is not a problem either. I have a few APIs where we went up to v7 after 2 years of operation without issues.