Git setup issue for cloning of repository

Hi ,

We are getting below exception while cloning the bitbucket repository in Eclipse.

" Exception caught during execution of ls-remote command:
ssh://git@bitbucket.org/user/repository.git: ProxyHTTP: java.io.IOException: proxy error: Proxy Authorization Required.
"
Also sending the screen shot for the same. Please let us know what internet settings we need to do at our end.