NVP-vProxy: VM-Backup schlägt fehl mit "Error received from vProxy ="-400: Request is missing list of virtual disks to backup."

MM/DD/YYYY HH:MM:SS VM-NAME: Unable to start backup on vProxy 'VPROXY-NAME': Received an HTTP code: 400, libCURL message: "", vProxy message: "Error received from vProxy ="-400: Request is missing list of virtual disks to backup.". ", url: "https://VPROXY-NAME:9090/api/v1/BackupVmSessions", body: "{"Config":{"SessionId":"","LogTag":"@(#) Build number: 127","IdleTimeout":300,"LogLevel":"INFO","AcceptedLanguage":"en","TransportModeRequested":"hotadd:nbd","Parallelism":1,"UseCbt":true,"AutoEnableCbt":true,"AutoRepairCbt":true,"VimServerRef":{"HostName":"VCENTER-NAME","UserName":"USER-NAME","UserPassword":"****","TcpPort":0,"HypervisorMode":"vSphere"},"VmSpec":{"Name":"VM-NAME","VmMoref":"VM-MOREF","VirtualDisks":[],"IndependentDisks":[{"Label":"Hard disk 1","Key":2000},{"Label":"Hard disk 2","Key":2001}],"CustomFieldName":"Last EMC vProxy Backup","CustomFieldValue":"Backup Server=NSR-NAME, Policy=POLICY-NAME, Workflow=WORKFLOW-NAME, Action=ACTION-...
...
removed
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MM/DD/YYYY HH:MM:SS Final Summary of VMs:
MM/DD/YYYY HH:MM:SS 0 canceled backups
MM/DD/YYYY HH:MM:SS 1 failed backups
MM/DD/YYYY HH:MM:SS 0 successful backups
MM/DD/YYYY HH:MM:SS 0 waiting backups
MM/DD/YYYY HH:MM:SS 0 running backups
MM/DD/YYYY HH:MM:SS 0 savesets output to next action
MM/DD/YYYY HH:MM:SS Action backup vmware-vproxy 'ACTION-NAME' with job id 185235 is exiting with status 'failed', exit code 1
MM/DD/YYYY HH:MM:SS Action has finished with failures.
MM/DD/YYYY HH:MM:SS Total number of static VM's selected: 1.
MM/DD/YYYY HH:MM:SS No excluded VM's are present.
MM/DD/YYYY HH:MM:SS Total number of merged VM's obtained from static and dynamic association: 1.

1. Melden Sie sich beim vSphere-Webclient an.
2. Navigieren Sie zur VM mit den unabhängigen Festplatten und fahren Sie die VM herunter.
3. Klicken Sie mit der rechten Maustaste auf die VM und wählen Sie Einstellungen bearbeiten aus.
4. Erweitern Sie die Festplatten und ändern Sie den Festplattenmodus von "Unabhängig" zu "Abhängig".
5. Starten des VM-Backups
6. Führen Sie ein neues Backup für die VM aus.

https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vm_admin.doc/GUID-8B6174E6-36A8-42DA-ACF7-0DA4D8C5B084.html