up on checking the recent logs, it shows as
description = "InternalError", --> msg = "Unable to find the system volume, reconfiguration is not possible.", --> }, --> }, --> (vmodl.query.PropertyCollector.Change) { --> dynamicType = , --> --> val = (converter.fault.ReconfigurationNoSystemVolumeFault) { --> dynamicType = , --> faultCause = (vmodl.MethodFault) null, --> description = "InternalError", --> msg = "Unable to find the system volume, reconfiguration is not possible.",
this issue already been discussed in our community and please try this solution FAILED: Unable to find the system volume, reconfiguration is not possible.