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/25fef2553b936881/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/25fef2553b936881/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/25fef2553b936881/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/25fef2553b936881/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/25fef2553b936881/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/alloc/tmpfs/dynamic_runtimes/python27g/25fef2553b936881/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py", line 570, in dispatch return method(*args, **kwargs) File "/base/data/home/apps/s~imspime/xprs159bf2-j7.454640753755912087/backend/imxprs.py", line 571, in get self.response.out.write(serveView({"request_scheme":self.request.scheme, "static_server":getServerPath(self)}, siteToServe, path, "", 'live')) File "/base/data/home/apps/s~imspime/xprs159bf2-j7.454640753755912087/backend/imxprs.py", line 1142, in serveView requestedPageSlugEntry = getVbidBySlugAndCreator(siteToServe.creator,siteToServe.vbid,pageSlug[1:]) File "/base/data/home/apps/s~imspime/xprs159bf2-j7.454640753755912087/backend/xprsDB.py", line 146, in getVbidBySlugAndCreator "ORDER BY created DESC", slug,creator,rootId).get() File "/base/alloc/tmpfs/dynamic_runtimes/python27g/25fef2553b936881/python27/python27_lib/versions/1/google/appengine/ext/ndb/query.py", line 1513, in gql qry = qry._bind(args, kwds) File "/base/alloc/tmpfs/dynamic_runtimes/python27g/25fef2553b936881/python27/python27_lib/versions/1/google/appengine/ext/ndb/query.py", line 1485, in _bind filters = filters.resolve(bindings, used) File "/base/alloc/tmpfs/dynamic_runtimes/python27g/25fef2553b936881/python27/python27_lib/versions/1/google/appengine/ext/ndb/query.py", line 647, in resolve nodes = [node.resolve(bindings, used) for node in self.__nodes] File "/base/alloc/tmpfs/dynamic_runtimes/python27g/25fef2553b936881/python27/python27_lib/versions/1/google/appengine/ext/ndb/query.py", line 483, in resolve return self.__prop._comparison(self.__op, value) File "/base/alloc/tmpfs/dynamic_runtimes/python27g/25fef2553b936881/python27/python27_lib/versions/1/google/appengine/ext/ndb/model.py", line 987, in _comparison value = self._do_validate(value) File "/base/alloc/tmpfs/dynamic_runtimes/python27g/25fef2553b936881/python27/python27_lib/versions/1/google/appengine/ext/ndb/model.py", line 1092, in _do_validate value = self._call_shallow_validation(value) File "/base/alloc/tmpfs/dynamic_runtimes/python27g/25fef2553b936881/python27/python27_lib/versions/1/google/appengine/ext/ndb/model.py", line 1284, in _call_shallow_validation return call(value) File "/base/alloc/tmpfs/dynamic_runtimes/python27g/25fef2553b936881/python27/python27_lib/versions/1/google/appengine/ext/ndb/model.py", line 1331, in call newvalue = method(self, value) File "/base/alloc/tmpfs/dynamic_runtimes/python27g/25fef2553b936881/python27/python27_lib/versions/1/google/appengine/ext/ndb/model.py", line 1776, in _validate (value,)) BadValueError: Expected valid UTF-8, got 'ag/DCS\xe6'