502 Proxy Error

[jmy48]

File "webhose.py", line 30, in query
output = webhoseio.query("filterWebContent", params)
File "/Users/Joshua/anaconda3/envs/meng/lib/python3.7/site-packages/webhoseio/init.py", line 37
, in query
return __session.query(end_point_str, param_dict)
File "/Users/Joshua/anaconda3/envs/meng/lib/python3.7/site-packages/webhoseio/init.py", line 19
, in query
raise Exception(response.text)
Exception:

<title>502 Proxy Error</title>

Proxy Error

The proxy server received an invalid response from an upstream server.
The proxy server could not handle the request GET /filterWebCont ent.

Reason: Error reading from remote server

---

Apache Server at webhose.io Port 80

Any ideas what's going on?