When a user changes the status of some sub-tasks to "Closed Complete" and all sub-tasks are closed out it does not roll up and update the status of the Parent.
Original end date (scheduled_end_date) empty on project task records.
The project is corrupted. There are many tasks with original end date is empty. Ideally it should not happen. In Kingston we gracefully handle this scenario. In Jakarta you must have to fill the OED. Filling in the scheduled end date will resolve the issue seen.