DeadlineExceededError in postMessage.py

[mwfarb]

The API call urlfetch.Fetch() took too long to respond and was cancelled.
Traceback (most recent call last):
File "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.3/webapp2.py", line 1511, in call
rv = self.handle_exception(request, response, e)
File "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.3/webapp2.py", line 1505, in call
rv = self.router.dispatch(request, response)
File "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.3/webapp2.py", line 1253, in default_dispatcher
return route.handler_adapter(request, response)
File "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.3/webapp2.py", line 1077, in call
return handler.dispatch()
File "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.3/webapp2.py", line 547, in dispatch
return self.handle_exception(e, self.app.debug)
File "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.3/webapp2.py", line 545, in dispatch
return method(_args, *_kwargs)
File "/base/data/home/apps/s~safeslinger-messenger/01060000p.384133426703702607/postMessage.py", line 378, in post
response = urllib2.urlopen(request, timeout=timeout_sec)
File "/base/data/home/runtimes/python27/python27_dist/lib/python2.7/urllib2.py", line 127, in urlopen
return _opener.open(url, data, timeout)
File "/base/data/home/runtimes/python27/python27_dist/lib/python2.7/urllib2.py", line 404, in open
response = self._open(req, data)
File "/base/data/home/runtimes/python27/python27_dist/lib/python2.7/urllib2.py", line 422, in _open
'_open', req)
File "/base/data/home/runtimes/python27/python27_dist/lib/python2.7/urllib2.py", line 382, in _call_chain
result = func(_args)
File "/base/data/home/runtimes/python27/python27_dist/lib/python2.7/urllib2.py", line 1222, in https_open
return self.do_open(httplib.HTTPSConnection, req)
File "/base/data/home/runtimes/python27/python27_dist/lib/python2.7/urllib2.py", line 1187, in do_open
r = h.getresponse(buffering=True)
File "/base/data/home/runtimes/python27/python27_dist/lib/python2.7/gae_override/httplib.py", line 522, in getresponse
*_extra_kwargs)
File "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/api/urlfetch.py", line 271, in fetch
return rpc.get_result()
File "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/api/apiproxy_stub_map.py", line 613, in get_result
return self.__get_result_hook(self)
File "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/api/urlfetch.py", line 376, in _get_fetch_result
rpc.check_success()
File "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/api/apiproxy_stub_map.py", line 579, in check_success
self.__rpc.CheckSuccess()
File "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/api/apiproxy_rpc.py", line 134, in CheckSuccess
raise self.exception
DeadlineExceededError: The API call urlfetch.Fetch() took too long to respond and was cancelled.