Cant get feature

[regedarek]

g feature
Retrieving latest features from Pivotal Tracker for Darek Finster...
Story: Auto-expand the full text when the full-text is less than 50 characters longer than the excerpt.
URL: http://www.pivotaltracker.com/story/show/40144591
Updating feature status in Pivotal Tracker...
Unable to mark feature as started
Both the external_id and integration need to be set, but external_id is blank.
Both the external_id and integration need to be set, but external_id is blank.