The server has either erred or is incapable of performing the requested operation.
Traceback (most recent call last): File "/base/alloc/tmpfs/dynamic_runtimes/python27g/abc1bb91493545df/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py", line 1535, in __call__ rv = self.handle_exception(request, response, e) File "/base/alloc/tmpfs/dynamic_runtimes/python27g/abc1bb91493545df/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py", line 1529, in __call__ rv = self.router.dispatch(request, response) File "/base/alloc/tmpfs/dynamic_runtimes/python27g/abc1bb91493545df/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py", line 1278, in default_dispatcher return route.handler_adapter(request, response) File "/base/alloc/tmpfs/dynamic_runtimes/python27g/abc1bb91493545df/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py", line 1102, in __call__ return handler.dispatch() File "/base/alloc/tmpfs/dynamic_runtimes/python27g/abc1bb91493545df/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py", line 572, in dispatch return self.handle_exception(e, self.app.debug) File "/base/data/home/apps/g~antreem-www-2017/20231219t120658.457141300852912333/config/main.py", line 164, in handle_exception self.write_response("error", params) File "/base/data/home/apps/g~antreem-www-2017/20231219t120658.457141300852912333/config/main.py", line 130, in write_response sent_params["links"] = self.get_page_links(sent_params) File "/base/data/home/apps/g~antreem-www-2017/20231219t120658.457141300852912333/config/main.py", line 359, in get_page_links alternates[loc] = "/" + loc + "/authors/" + params["author"]["id"] KeyError: 'author'