That's true.
But as the person knows they are configuring a web server, I would say this is more carelessness / incompetence rather than an "accident" in the same way as losing a Diamond Ring would be.
But as the person knows they are configuring a web server, I would say this is more carelessness / incompetence rather than an "accident" in the same way as losing a Diamond Ring would be.
If his carelessness meant communicating that you could take the ring without stealing it (say placing it in the donation basket instead of his wallet), that would absolve you of your crime.
If you insist on analogies involving lost rings, this situation is more like taking a picture of a ring someone lost in the street than it is like taking the ring.