Error

Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/python_telegram_bot-5.3.1-py3.6.egg/telegram/inputfile.py", line 83, in __init__
    self.mimetype = self.is_image(self.input_file_content)
  File "/usr/lib/python3.6/site-packages/python_telegram_bot-5.3.1-py3.6.egg/telegram/inputfile.py", line 164, in is_image
    raise TelegramError('Could not parse file content')
telegram.error.TelegramError: Could not parse file content

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/python_telegram_bot-5.3.1-py3.6.egg/telegram/ext/jobqueue.py", line 291, in tick
    job.run(self.bot)
  File "/usr/lib/python3.6/site-packages/python_telegram_bot-5.3.1-py3.6.egg/telegram/ext/jobqueue.py", line 421, in run
    self.callback(bot, self)
  File "/home/joscha/projects/programmer-podcasts/bot.py", line 69, in start_crawling
    bot.sendAudio(chat_id, file_like_object)
  File "/usr/lib/python3.6/site-packages/python_telegram_bot-5.3.1-py3.6.egg/telegram/bot.py", line 125, in decorator
    result = func(self, *args, **kwargs)
  File "/usr/lib/python3.6/site-packages/python_telegram_bot-5.3.1-py3.6.egg/telegram/bot.py", line 417, in sendAudio
    **kwargs)
  File "/usr/lib/python3.6/site-packages/python_telegram_bot-5.3.1-py3.6.egg/telegram/bot.py", line 146, in _message_wrapper
    result = self._request.post(url, data, timeout=kwargs.get('timeout'))
  File "/usr/lib/python3.6/site-packages/python_telegram_bot-5.3.1-py3.6.egg/telegram/utils/request.py", line 236, in post
    data = InputFile(data)
  File "/usr/lib/python3.6/site-packages/python_telegram_bot-5.3.1-py3.6.egg/telegram/inputfile.py", line 87, in __init__
    self.mimetype = mimetypes.guess_type(self.filename)[0] or DEFAULT_MIME_TYPE
  File "/usr/lib/python3.6/mimetypes.py", line 291, in guess_type
    return _db.guess_type(url, strict)
  File "/usr/lib/python3.6/mimetypes.py", line 116, in guess_type
    scheme, url = urllib.parse.splittype(url)
  File "/usr/lib/python3.6/urllib/parse.py", line 924, in splittype
    match = _typeprog.match(url)
TypeError: expected string or bytes-like object