/usr/bin/start-schooltool-instance:AttributeError:/usr/bin/start-schooltool-instance@9:main:run:invoke:run:command:loadapp:loadapp:loadobj:create:invoke:fix_call:urlmap_factory:get_app:create:invoke:fix_call:task_result_app_factory:/usr/lib/python2.7/dist-packages/schooltool/task/result_server.py@35:/usr/lib/python2.7/dist-packages/schooltool/task/state.py@40:TaskReadState:__getattr__

[errors.ubuntu.com bug bridge]

The Ubuntu Error Tracker has been receiving reports about a problem regarding schooltool. This problem was most recently seen with version 1:2.6.1.2-0ubuntu2, the problem page at https://errors.ubuntu.com/problem/e5cebbeef2b3ff0f3501f79bca89ac790e7cba48 contains more details.