Traceback (most recent call last):


 "/home/piotr/sandbox/mljar-supervised/supervised/base_automl.py", line 907, in _fit

trained = self.train_model(params)


 "/home/piotr/sandbox/mljar-supervised/supervised/base_automl.py", line 303, in train_model

mf.save(model_path)


 "/home/piotr/sandbox/mljar-supervised/supervised/model_framework.py", line 355, in save

fout.write(json.dumps(desc, indent=4))


 "/usr/lib/python3.6/json/__init__.py", line 238, in dumps

**kw).encode(obj)


 "/usr/lib/python3.6/json/encoder.py", line 201, in encode

chunks = list(chunks)


 "/usr/lib/python3.6/json/encoder.py", line 430, in _iterencode

yield from _iterencode_dict(o, _current_indent_level)


 "/usr/lib/python3.6/json/encoder.py", line 404, in _iterencode_dict

yield from chunks


 "/usr/lib/python3.6/json/encoder.py", line 325, in _iterencode_list

yield from chunks


 "/usr/lib/python3.6/json/encoder.py", line 404, in _iterencode_dict

yield from chunks


 "/usr/lib/python3.6/json/encoder.py", line 325, in _iterencode_list

yield from chunks


 "/usr/lib/python3.6/json/encoder.py", line 404, in _iterencode_dict

yield from chunks


 "/usr/lib/python3.6/json/encoder.py", line 404, in _iterencode_dict

yield from chunks


 "/usr/lib/python3.6/json/encoder.py", line 404, in _iterencode_dict

yield from chunks


 "/usr/lib/python3.6/json/encoder.py", line 325, in _iterencode_list

yield from chunks


 "/usr/lib/python3.6/json/encoder.py", line 437, in _iterencode

o = _default(o)


 "/usr/lib/python3.6/json/encoder.py", line 180, in default

o.__class__.__name__)
TypeError: Object of type 'uint8' is not JSON serializable

Traceback (most recent call last):


 "/usr/local/lib/python2.7/dist-packages/cherrypy/_cprequest.py", line 630, in respond

self._do_respond(path_info)


 "/usr/local/lib/python2.7/dist-packages/cherrypy/_cprequest.py", line 689, in _do_respond

response.body = self.handler()


 "/usr/local/lib/python2.7/dist-packages/cherrypy/lib/encoding.py", line 221, in __call__

self.body = self.oldhandler(*args, **kwargs)


 "/usr/local/lib/python2.7/dist-packages/cherrypy/_cpdispatch.py", line 54, in __call__

return self.callable(*self.args, **self.kwargs)


 "/root/Desktop/spiderfoot/sfwebui.py", line 183, in scansearchresultexport

for row in data:
TypeError: 'NoneType' object is not iterable
