You've encountered an Unresolved Poltergeist Problem. What a shock.
Here are some answers to common questions:
A: Try ignoring him. If that doesn't work, try bribing him with some decent Wi-Fi.
Learn more about bribing ghosts.
A: That's just a Tuesday for us. Try to find a way to escape the loop, or just accept it as your new reality.
Read about time loop escape methods.