dbc load traceback

Traceback (most recent call last):
  File "d:/tigran/ivi_controller/backend.py", line 27, in <module>
    dbc_messages = ce.init_messages(os.path.abspath('electric_vehicle_prototype_general.dbc'))
  File "c:\Python38x86\lib\site-packages\can_emulator\can_message.py", line 85, in init_messages
    dbc = cantools.db.load_file(dbc_path)
  File "c:\Python38x86\lib\site-packages\cantools\database\__init__.py", line 177, in load_file
    return load(fin,
  File "c:\Python38x86\lib\site-packages\cantools\database\__init__.py", line 252, in load
    return load_string(fp.read(),
  File "c:\Python38x86\lib\site-packages\cantools\database\__init__.py", line 320, in load_string
    return load_can_database('dbc')
  File "c:\Python38x86\lib\site-packages\cantools\database\__init__.py", line 304, in load_can_database
    db.add_dbc_string(string)
  File "c:\Python38x86\lib\site-packages\cantools\database\can\database.py", line 173, in add_dbc_string
    database = dbc.load_string(string, self._strict)
  File "c:\Python38x86\lib\site-packages\cantools\database\can\formats\dbc.py", line 1612, in load_string
    messages = _load_messages(tokens,
  File "c:\Python38x86\lib\site-packages\cantools\database\can\formats\dbc.py", line 1354, in _load_messages
    length=int(message[4], 0),
ValueError: invalid literal for int() with base 0: '08'