This task cannot be created as you currently have an active task redirection period and you have specified that the task should be added to your My Tasks list. (en)
This task cannot be created as you currently have an active task allocation blocking period and you have specified the task should be added to your My Tasks list. (en)
This task cannot be forwarded manually as it has already been queued for forwarding. The new task assignee(s) will be notified once the forward completes. (en)