How would you fix an event that should not have gotten in to the store? - Reverse transaction (like in accounting) - Replay events and filter/modify the probl

How would you fix an event that should not have gotten in to the store? - Reverse transaction (like in accounting) - Replay events and filter/modify the problematic events into a new event store Fortunately the projects always failed well before we got in to any kind of production with real users. That the project failed and the above was still an open question for you explains a lot.