Running Phabricator from GIT:
commit 56bd762dd3ed5ced1914c6f36fd58dab589ccb31
I've archived a Project and saw a task from that Project, and clicked on the Project tag, shown under the Tasks' label. The error was shown:
>>> UNRECOVERABLE FATAL ERROR <<< Call to undefined method PhabricatorProjectColumnPositionQuery::withColumns() /path/to/phabricator/libext/sprint/src/controller/board/SprintBoardViewController.php:181 ┻━┻ ︵ ¯\_(ツ)_/¯ ︵ ┻━┻
URL:
https://<domain>/tag/<project-name>/
Running on Ubuntu Linux 14.04 LTS x64. Libraries arcanist and libphutil updated to GIT master on 19th July 2016.