Locked out of Sher'Tul Fortress

[bta]

Here is the error in te4_log.txt and I have screenshots of my quest log (return to fortress as soon as possible) and locked out. Happened while fighting the Master and dying, replacing character folderto try another strategy ad infinitum.

Played ToME for 6868 seconds
[PROFILE] mounted online on /current-profile
[PROFILE] unmounted online from /current-profile
[MAIN] rebooting lua state: nil nil nil nil nil
stack traceback:
[COROUTINE] error cannot resume dead coroutine
[COROUTINE] dead savefilepipe
[ENGINE] Switching to turn based