When you are trying "Right click > Delete" action, it does not remove task status from Job/Task grid
ITMS 8.7.x or older
TaskInstances we removed manually leaving orphaned summaries (incorrect manipulation of data in database)
A fix has been included in our ITMS 8.8 Release.
If you need assistance with this issue, please reach out to Broadcom Support for queries to delete these Orphaned summaries.