Hello.
I personally recommend to use 6.5 or 6.7 for a while more, until version 7.X is more stable.
The error you indicate was common in version 6.X, I did not find something reported for version 7.0. Attached link
https://kb.vmware.com/s/article/2144962
Enrique Espinel
Senior Technical Support on IBM, Lenovo, Veeam Backup and VMware vSphere.
VSP-SV, VTSP-SV, VTSP-HCI, VTSP
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