# Fault - SecondaryVmNotRegistered(vim.fault.SecondaryVmNotRegistered)

Extends
  VmFaultToleranceIssue
Since
  vSphere API 4.0

## Fault Description

This fault is thrown when an attempt is made to unregister a secondary virtual machine from a primary virtual machine with whom it has not been previously registered.

Properties

Name | Type | Description
--- | --- | ---
instanceUuid | xsd:string | Instance UUID of the secondary virtual machine.
Properties inherited from VmFaultToleranceIssue
None
Properties inherited from VimFault
None
Properties inherited from MethodFault
faultCause, faultMessage

Show WSDL type definition
<complexType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="SecondaryVmNotRegistered"> <complexContent> <extension base="vsan:VmFaultToleranceIssue"> <sequence> <element name="instanceUuid" type="xsd:string"/> </sequence> </extension> </complexContent> </complexType>