Hello Xu Gu,
Thank you for interest the case. Below is answers for your questions:
Is the account logged into the cluster a domain account?
Yes
Please check the following configuration, right-click question machine, select “settings”, and check the “Processor -> Compatibility”:

All vms in cluster have the same compatibility
Please check the system and application logs from Event Viewer to see if there are any related errors. If exist, please provide us the screenshot.
I found only:



I checked vm on host-03 and all vm don't have attached .iso. host-03 is also not have connected .iso. Fires screenshot happen while i try run storage migration.
At the same time, please check “Microsoft-Windows-SmbClient%4Connectivity” log under path C:\Windows\System32\winevt. Check whether the network issue exists.
All logs is with info level. No errors in mentioned time.
(Compare-VM -Name xx -DestinationHost xx).Incompatibilities | fl *

I have only error with 1 host
What’s more, we suggest you update the driver, patches, and firmware to the latest.
That is a case. This is the last host from i must evacuate vms for update firmware task. Live migration works fine but i have problem only with storage migration. The affected vm have files on host-03.
Best Regards