[dunhill]

Hello people, a friend gets this error with the plugin. Does anyone know what the reason would be?
I reinstall hyphenate this (dictionary included), and when I run it with the first plugin option, I get this in the bug report calibre 5.34 [64bit] embedded-python: True is64bit: True
Windows-8.1-6.3.9600 Windows ('64bit', 'WindowsPE')
('Windows', '8.1', '6.3.9600')
Python 3.8.5
Windows: ('8.1', '6.3.9600', '', 'Multiprocessor Free')
Interface language: es
Successfully initialized third party plugins: Count Pages (1, 11, 1) && Hyphenate This! (0, 1, 3)
Traceback (most recent call last):
File "calibre_plugins.hyphenatethis.hyphenatethisaction ", line 120, in hyphenate
File "calibre_plugins.hyphenatethis.hyphenatethisaction ", line 94, in _select_books
File "calibre_plugins.hyphenatethis.hyphenator.hyphenat or", line 178, in init
File "calibre_plugins.hyphenatethis.hyphenator.hyphenat or", line 122, in init
ValueError: max() arg is an empty sequence