Deletes the local side of a trust relationship.
Assembly: System.DirectoryServices (in System.DirectoryServices.dll)
There is no trust relationship with the Forest that is specified by the targetForestName parameter.
A call to the underlying directory service resulted in an error.
The target server is either busy or unavailable.
targetForestName is an empty string.
targetForestName is null.
The object has been disposed.
The specified account does not have permission to perform this operation.
When one side of a trust relationship is deleted, the trust is no longer established.
To delete both sides of a trust relationship with one method call, use the Forest.DeleteTrustRelationship method.