Data Director

While get config in Data director

i am getting follwing

Error from Host QIS-13:Could not connect to net.tcp://qis-13:16860/Cfg. The connection attempt lasted for a time span of 00:00:21.0604050. TCP error code 10060: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond