[KBA-78761] Cameras might not generate thumbnails after being moved from one Archiver to another in Security Center 5.7
This article explains why thumbnails might not work for some cameras after they are moved from one Archiver role to another.
The Archives task in Security Desk fails to generate thumbnails for cameras that were moved from on Archiver role to another. No timeout period or error message is displayed. The report keeps trying to generate the thumbnails but does not succeed.
A coding defect