Traceback (most recent call last):

 "/opt/malcom/env-malcom/local/lib/python2.7/site-packages/gevent/pywsgi.py", line 508, in handle_one_response
self.run_application()

 "/opt/malcom/env-malcom/local/lib/python2.7/site-packages/geventwebsocket/handler.py", line 88, in run_application
return super(WebSocketHandler, self).run_application()

 "/opt/malcom/env-malcom/local/lib/python2.7/site-packages/gevent/pywsgi.py", line 494, in run_application
self.result = self.application(self.environ, self.start_response)

 "/opt/malcom/Malcom/web/webserver.py", line 76, in malcom_app
return app(environ, start_response)

 "/opt/malcom/env-malcom/local/lib/python2.7/site-packages/flask/app.py", line 1836, in **call**
return self.wsgi_app(environ, start_response)

 "/opt/malcom/env-malcom/local/lib/python2.7/site-packages/flask/app.py", line 1820, in wsgi_app
response = self.make_response(self.handle_exception(e))

 "/opt/malcom/env-malcom/local/lib/python2.7/site-packages/flask/app.py", line 1403, in handle_exception
reraise(exc_type, exc_value, tb)

 "/opt/malcom/env-malcom/local/lib/python2.7/site-packages/flask/app.py", line 1817, in wsgi_app
response = self.full_dispatch_request()

 "/opt/malcom/env-malcom/local/lib/python2.7/site-packages/flask/app.py", line 1477, in full_dispatch_request
rv = self.handle_user_exception(e)

 "/opt/malcom/env-malcom/local/lib/python2.7/site-packages/flask/app.py", line 1381, in handle_user_exception
reraise(exc_type, exc_value, tb)

 "/opt/malcom/env-malcom/local/lib/python2.7/site-packages/flask/app.py", line 1475, in full_dispatch_request
rv = self.dispatch_request()

 "/opt/malcom/env-malcom/local/lib/python2.7/site-packages/flask/app.py", line 1461, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)

 "/opt/malcom/Malcom/web/webserver.py", line 448, in sniffer_session_delete
g.a.data.del_sniffer_session(session_name)

 "/opt/malcom/Malcom/model/model.py", line 99, in del_sniffer_session
filename = session['name'] + ".pcap"TypeError: 'NoneType' object has no attribute '**getitem**'
Traceback (most recent call last):


 "/usr/local/lib/python3.7/dist-packages/tensorflow/python/training/coordinator.py", line 297, in stop_on_exception

yield


 "/usr/local/lib/python3.7/dist-packages/tensorflow/python/distribute/mirrored_run.py", line 323, in run

self.main_result = self.main_fn(*self.main_args, **self.main_kwargs)


 "/usr/local/lib/python3.7/dist-packages/tensorflow/python/autograph/impl/api.py", line 258, in wrapper

raise e.ag_error_metadata.to_exception(e)
RuntimeError: in user code:
