Internal Server Error: /userData/create/
Traceback (most recent call last):
  File "/home/me/myfiles/SN/py/venv/lib/python3.7/site-packages/django/core/handlers/exception.py", line 34, in inner
    response = get_response(request)
  File "/home/me/myfiles/SN/py/venv/lib/python3.7/site-packages/django/core/handlers/base.py", line 145, in _get_response
    response = self.process_exception_by_middleware(e, request)
  File "/home/me/myfiles/SN/py/venv/lib/python3.7/site-packages/django/core/handlers/base.py", line 143, in _get_response
    response = response.render()
  File "/home/me/myfiles/SN/py/venv/lib/python3.7/site-packages/django/template/response.py", line 106, in render
    self.content = self.rendered_content
  File "/home/me/myfiles/SN/py/venv/lib/python3.7/site-packages/rest_framework/response.py", line 70, in rendered_content
    ret = renderer.render(self.data, accepted_media_type, context)
  File "/home/me/myfiles/SN/py/venv/lib/python3.7/site-packages/rest_framework/renderers.py", line 104, in render
    allow_nan=not self.strict, separators=separators
  File "/home/me/myfiles/SN/py/venv/lib/python3.7/site-packages/rest_framework/utils/json.py", line 25, in dumps
    return json.dumps(*args, **kwargs)
  File "/usr/lib64/python3.7/json/__init__.py", line 238, in dumps
    **kw).encode(obj)
  File "/usr/lib64/python3.7/json/encoder.py", line 199, in encode
    chunks = self.iterencode(o, _one_shot=True)
  File "/usr/lib64/python3.7/json/encoder.py", line 257, in iterencode
    return _iterencode(o, 0)
  File "/home/me/myfiles/SN/py/venv/lib/python3.7/site-packages/rest_framework/utils/encoders.py", line 50, in default
    return obj.decode()
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte
HTTP POST /userData/create/ 500 [0.16, 127.0.0.1:51694]