The proxy server received an invalid
response from an upstream server.
The proxy server could not handle the request GET /dataset/dataset/oceanographic-physical-and-chemical-profile-data-from-the-japan-oceanographic-data-center-colle1/resource/7ba76702-a8d1-4453-9808-b06f234cc491.
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.