Issue retrieving container with CustodyTracking6 after upgrade to LW 7.1.0.192

Issue: After upgrading to LW7.1.0.192, using CustodyTracker6 on older samples rarely works and gives the following error when it fails:

But data clearly exists:

Only new samples work in QuickTrack, not older samples.

Solution: QuickTrack in 7.1 uses Container_Header tables, whereas CustodyTracking6 uses ResultTable.