TF255227: Team Foundation Server could not retrieve the list of host groups from Virtual Machine Manager. In the Team Foundation ...

TF255227: Team Foundation Server could not retrieve the list of host groups from Virtual Machine Manager. In the Team Foundation Server Administration Console, click the "Application Tier" node, then click the "Lab Management" node, then click "Reconfigure Lab Management", and then click "Test" If the test fails, contact your system administrator.