_curses.error: curses function returned NULL

Hello, there.

After first scrolling attempt in the opened file program crashes with next error:

Traceback (most recent call last):
  File "/home/hanskimball/.local/bin/epr", line 8, in <module>
    sys.exit(main())
             ^^^^^^
  File "/home/hanskimball/.local/lib/python3.11/site-packages/epr.py", line 1251, in main
    curses.wrapper(preread, file)
  File "/usr/lib/python3.11/curses/__init__.py", line 94, in wrapper
    return func(stdscr, *args, **kwds)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/hanskimball/.local/lib/python3.11/site-packages/epr.py", line 1142, in preread
    incr, width, y, pctg, sec = reader(
                                ^^^^^^^
  File "/home/hanskimball/.local/lib/python3.11/site-packages/epr.py", line 861, in reader
    pad = curses.newpad(totlines, width + 2)  # + 2 unnecessary
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_curses.error: curses function returned NULL