Board freeze my clock runs down

I moved last, but my clock keeps ticking down an im unable to do anything. So i just resigned with 2:49 left.
Please fix, online chess is p*ssn me off with cheaters an now this glitch.

You can report people here: lichess.org/report

If you can't move the pieces in the app, click on new game icon and return back to the game. You should be able to make the move after that.