A tasks's outcome is defined if its server state is over. Possible values are:

UnknownThe task was sent to a computer, but the computer has not yet completed the work and reported the outcome.
SuccessA computer completed and reported the task successfully.
Couldn't sendThe server wasn't able to send the task to a computer (perhaps because its resource requirements were too large)
Client errorThe task was sent to a computer and an error occurred.
No replyThe task was sent to a computer and no reply was received within the time limit.
Didn't needThe task wasn't sent to a computer because enough other tasks were completed for this workunit.
Validate errorThe task was reported but could not be validated, typically because the output files were lost on the server.

©2021 University of Washington