Is this a known issue ?

[tablatronix]

2021-12-17 02:11:10,059 - octoprint.plugins.preheat - ERROR - Something went wrong while trying to read the preheat temperature from /home/pi/.octoprint/uploads/CE3_Body12.gcode
Traceback (most recent call last):
  File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint_preheat/__init__.py", line 116, in read_temperatures_from_file
    tool, temperature = self.parse_line(line, current_tool)
  File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint_preheat/__init__.py", line 73, in parse_line
    line = strip_comment(line)
  File "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint/util/comm.py", line 5994, in strip_comment
    if ";" not in line:
UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 10: ordinal not in range(128)