Traceback (most recent call last):
File "epr.py", line 1240, in
File "epr.py", line 1236, in main
File "curses__init__.py", line 102, in wrapper
File "epr.py", line 1122, in preread
File "epr.py", line 194, in initialize
ValueError: '../Text/cover.xhtml' is not in list
[4060] Failed to execute script epr
sometimes got this error when opening my ebook,