Unknown String format about chat-miner HOT 3 CLOSED

WARNING:chatminer.chatparsers.WhatsAppParser.2215361640912:Can't infer dateformat.                 No message with day > 12. Assuming day first.
Traceback (most recent call last):
  File "c:/Users/Documents/Projects/chat-miner/analyze.py", line 4, in <module>
    parser.parse_file_into_df()
  File "c:\Users\Documents\Projects\chat-miner\chatminer\chatparsers.py", line 28, in parse_file_into_df
    parsed_mess = self._parse_message(mess)
  File "c:\Users\Documents\Projects\chat-miner\chatminer\chatparsers.py", line 88, in _parse_message
    datetime = datetimeparser.parse(mess.split('-', 1)[0],
  File "C:\Users\AppData\Local\Programs\Python\Python38\lib\site-packages\dateutil\parser\_parser.py", line 1374, in parse
    return DEFAULTPARSER.parse(timestr, **kwargs)
  File "C:\Users\AppData\Local\Programs\Python\Python38\lib\site-packages\dateutil\parser\_parser.py", line 649, in parse
    raise ParserError("Unknown string format: %s", timestr)
dateutil.parser._parser.ParserError: Unknown string format: 7.9.2020 AAAA