this is error i get when trying to remove exchange 2013. i had a error on install and and had to uninstall and its giving me this one..

The following error was generated when "$error.Clear();

                    foreach ($a in (get-receiveconnector -server $RoleFqdnOrName -DomainController $RoleDomainController | where { $_.TransportRole -eq "HubTransport" }))

                    {

                        remove-receiveconnector -Identity:$a.Identity -DomainController $RoleDomainController -Confirm:$false;

                    }

                " was run: "Didn't find the Exchange group that has the GUID "6c01d2a7-f083-4503-8132-789eeb127b84". This group is created during setup, but it has been deleted.".