Class 50—User blocked

Class	Action	Description
50000	Comment insert	Story writer has blocked the comment writer
50001	Reply insert	Comment writer has blocked the reply writer
50002	Relation insert	User to follow has blocked the user trying to follow
50003	Friend insert	Target user has blocked the user trying to send the request
50004	Contributor insert	Contributor has blocked the author of the story
50005	Editor insert	Editor has blocked the owner of the blog
50006	Writer insert	Writer has blocked the owner or the editor of the blog

Class 51—Missing permissions

Class	Action	Description
51000	Friend request	Target user is not accepting requests from the source user
51001	Collaboration request	Contributor is not accepting collaboration requests from the author of the story
51002	Editor request	Editor is not accepting blog requests from the owner of the blog
51003	Writer request	Writer is not accepting blog requests from the owner or the editor of the blog

Class	Action	Description
52000	Relation overlap	Target user ID is equivalent to the source user ID
52001	Entity unavailable	Entity has been soft-deleted (or deactivated in case of a user)
52002	Username cooldown	Username was updated recently and is currently on a cooldown period
52003	Illegal contributor	Raised when trying to add the author of a story as one of its contributors
52004	Contributor overflow	Maximum limit for contributors on a particular story has been reached
52005	Editor overflow	Maximum limit for editors on a particular blog has been reached
52006	Writer overflow	Maximum limit for writers on a particular blog has been reached
52007	Illegal editor	Raised when trying to add the owner of a blog as one of its editors
52008	Illegal writer	Raised when trying to add the owner or editor of a blog as one of its writers
52009	Illegal blog story	Raised when trying to submit a story for review on a blog by a user who is not the writer, editor, or owner of the blog.
52010	Blog locked	Raised when trying to perform a restricted action on a locked blog.