ERROR in app: Exception on /vpnsvc/connect.cgi [POST]

[sash322]

What the problem and how to fix ? [2018-10-02 16:00:00,567] ERROR in app: Exception on /vpnsvc/connect.cgi [POST] Traceback (most recent call last): File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 2292, in wsgi_app response = self.full_dispatch_request() File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1815, in full_dispatch_request rv = self.handle_user_exception(e) File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1718, in handle_user_exception reraise(exc_type, exc_value, tb) File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1813, in full_dispatch_request rv = self.dispatch_request() File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1799, in dispatch_request return self.view_functionsrule.endpoint File "/root/Empire//lib/listeners/http.py", line 1082, in handle_post dataResults = self.mainMenu.agents.handle_agent_data(stagingKey, requestData, listenerOptions, clientIP) File "/root/Empire/lib/common/agents.py", line 1547, in handle_agent_data 'message': message File "/usr/lib/python2.7/json/init.py", line 244, in dumps return _default_encoder.encode(obj) File "/usr/lib/python2.7/json/encoder.py", line 207, in encode chunks = self.iterencode(o, _one_shot=True) File "/usr/lib/python2.7/json/encoder.py", line 270, in iterencode return _iterencode(o, 0) UnicodeDecodeError: 'utf8' codec can't decode byte 0xbd in position 36: invalid start byte