Traceback (most recent call last):

 "/home/ubuntu/w3af/w3af/plugins/tests/audit/test_xss.py", line 243, in test_found_wavsep_get_xss
set(kb_data),AssertionError: Items in the second set but not the first:
Traceback (most recent call last):


 "/usr/local/lib/python3.7/dist-packages/waitress/channel.py", line 350, in service

task.service()


 "/usr/local/lib/python3.7/dist-packages/waitress/task.py", line 171, in service

self.execute()


 "/usr/local/lib/python3.7/dist-packages/waitress/task.py", line 441, in execute

app_iter = self.channel.server.application(environ, start_response)


 "/usr/local/lib/python3.7/dist-packages/flask/app.py", line 2464, in __call__

return self.wsgi_app(environ, start_response)


 "/usr/local/lib/python3.7/dist-packages/flask/app.py", line 2450, in wsgi_app

response = self.handle_exception(e)


 "/usr/local/lib/python3.7/dist-packages/flask/app.py", line 1867, in handle_exception

reraise(exc_type, exc_value, tb)


 "/usr/local/lib/python3.7/dist-packages/flask/_compat.py", line 39, in reraise

raise value


 "/usr/local/lib/python3.7/dist-packages/flask/app.py", line 2447, in wsgi_app

response = self.full_dispatch_request()


 "/usr/local/lib/python3.7/dist-packages/flask/app.py", line 1952, in full_dispatch_request

rv = self.handle_user_exception(e)


 "/usr/local/lib/python3.7/dist-packages/flask/app.py", line 1821, in handle_user_exception

reraise(exc_type, exc_value, tb)


 "/usr/local/lib/python3.7/dist-packages/flask/_compat.py", line 39, in reraise

raise value


 "/usr/local/lib/python3.7/dist-packages/flask/app.py", line 1950, in full_dispatch_request

rv = self.dispatch_request()


 "/usr/local/lib/python3.7/dist-packages/flask/app.py", line 1936, in dispatch_request

return self.view_functions[rule.endpoint](**req.view_args)


 "/usr/local/lib/python3.7/dist-packages/flask_caching/__init__.py", line 914, in decorated_function

timeout=decorated_function.cache_timeout,


 "/usr/local/lib/python3.7/dist-packages/flask_caching/backends/memcache.py", line 141, in set

return self._client.set(key, value, timeout)
pylibmc.Error: error 21 from memcached_set
