Ping on server 'http://hostname:port/dtr/' failed (server might not be available) - Read timed out

HI expert,

we are getting this warning

Ping on server 'http://hostname:port/dtr/' failed (server might not be available) - Read timed out

when im trying to checkout any component in my nwdi , the version of nwds is 7.31 , the activity view im not able logon and when im trying to check out above error is occuring please suggest a solution.

Regards

Govardan Raj