Error when using the script

[prophamoon]

2023-07-07 16:41:04 [ INFO] :: Processing both watched shows and movies.
Traceback (most recent call last):
File "C:\TvTimeToTrakt-main\TimeToTrakt.py", line 164, in
start()
File "C:\TvTimeToTrakt-main\TimeToTrakt.py", line 157, in start
process_watched_shows()
File "C:\TvTimeToTrakt-main\TimeToTrakt.py", line 87, in process_watched_shows
total_rows = len(list(reader))
^^^^^^^^^^^^
File "C:\Users\prophamoon\AppData\Local\Programs\Python\Python311\Lib\csv.py", line 111, in next
row = next(self.reader)
^^^^^^^^^^^^^^^^^
File "C:\Users\prophamoon\AppData\Local\Programs\Python\Python311\Lib\encodings\cp1252.py", line 23, in decode
return codecs.charmap_decode(input,self.errors,decoding_table)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
UnicodeDecodeError: 'charmap' codec can't decode byte 0x81 in position 2817: character maps to