Did you resolve this issue? I ran into the same deal.
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Error
xmlns="http://www.vmware.com/vcloud/v1.5"
xmlns:ovf="http://schemas.dmtf.org/ovf/envelope/1"
xmlns:vssd="http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_VirtualSystemSettingData"
xmlns:common="http://schemas.dmtf.org/wbem/wscim/1/common"
xmlns:rasd="http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_ResourceAllocationSettingData"
xmlns:vmw="http://www.vmware.com/schema/ovf"
xmlns:ovfenv="http://schemas.dmtf.org/ovf/environment/1"
xmlns:vmext="http://www.vmware.com/vcloud/extension/v1.5"
xmlns:ns9="http://www.vmware.com/vcloud/versions" majorErrorCode="400" message="Bad request" minorErrorCode="BAD_REQUEST"/>