We have VDP major version 5.1.20.24 minor version 6.1.81.130_2.0.24.24
The backup works ok on Several VMs without any issues but one.
The VM OS is WS2008R2. We have another VMs with same OS with backup ok.
The Windows logs shows nothing and the VCenter logs shows this message:
VDP: No clients were found for group: XXXXXXX. They either do not exist, or are inaccessibile
Remove and recreate the job has no result.