TF400536: This element defines the category of work item types that appear as tasks on your sprint backlog. Each work item ...

TF400536: This element defines the category of work item types that appear as tasks on your sprint backlog. Each work item type must support an initial state value that matches one of the states defined in: {0}. The following work item types have initial states that do not include any states defined in the task board state configuration: {1}.