Environment

DP 11.03
OS-CS: SLES 12 SP5
VMware vCenter Server: 7.0.3 build-21784236

Situation

After upgrade from DP 10.90 to DP 11.03 one VMware backup of a specific  VM (vcenter02-vm) failed.
(Other VM backups of this vcenter worked fine)

Major] From: VEPALIB_VMWARE@backup-host.domain ""  Time: 09/28/23 08:13:32
[172:512]   Virtual Machine 'vcenter02-vm': Download of disk descriptor file ('vcenter02-vm.vmdk') failed.

[Major] From: VEPALIB_VMWARE@backup-host.domain ""  Time: 09/28/23 08:13:32
      Virtual Machine 'vcenter02-vm': Could not backup disk scsi0:0 ...

[Critical] From: VEPALIB_VMWARE@backup-host.domain ""  Time: 09/28/23 08:13:32
      Backup of object failed.
            Name: vcenter02-vm
            Path: /xxx/yyy/vcenter02-vm
            InstanceUUID: 503a33ed-4e52-5721-3868-a8425233bd98


OB2DBG_18020_2023-09-28-2331_VEPALIB_VMWARE_THREAD_DISK_backup-host.domain_5483-548517632_VE_vcenter02_vm.log
-->

[ 99] 2023-09-28 08:13:42.267 ("/integ/vep/vepa/Plugins/Vmware/VmwareHelpers/HttpUtil.cpp $Rev$ $Date:: $:":97)
[ 99] <<=== (6) } /* getFile */
[ 99]
[ 20] [downloadFile] Could not download File https://vcenter02.domain:443/folder/vcenter02-vm/vcenter02-vm_2.vmdk?dcPath=XXX&dsName=vv_pric6531_f_vcenter02_vm
downwnload from https://vcenter02.domain:443/folder/vcenter02-vm/vcenter02-vm_2.vmdk?dcPath=XXX&dsName=vv_pric6531_f_vcenter02_vm failed
HTTP status code: -1
Reason: Could not determine status code

[ 20] [downloadFile] Throwing exception: 17VepaHttpException