This was one of those. I lost web for five hours; my mother-in-law texted to ask if I could fix it.
But nothing irreversible happened. I'd bounded the risk with backups, locks and logs, so the worst case was an afternoon, not a catastrophe. I learned something, and the system has new safeguards.
If we're going to live on the cutting edge, we accept we might get cut. The job is making sure the injuries are the kind you recover from, not the kind that kill you.