CWTKV0505E The ''`2`'' atLeastExpectedState in the ''`1`'' escalation is not valid for to-do tasks in the ''`0`'' task model .

Explanation
To-do tasks must have atLeastExpectedStates set to "claimed", "subTasksCompleted" or "ended".
User response
Change the atLeastExpectedState to "claimed", "subTasksCompleted", or "ended".