The proxy server received an invalid
response from an upstream server.
The proxy server could not handle the request GET /dataset/dataset/h10405-nos-hydrographic-survey-lavaca-and-matagorda-bays-texas-1991-12-10/resource/fe85c3bb-ecd5-476a-8078-a1eacddb9af1.
Reason: DNS lookup failure for: os-data-catalog.ngdc.noaa.gov
Additionally, a 502 Bad Gateway error was encountered while trying to use an ErrorDocument to handle the request.