Time out error while getting code from github

Using Jenkins
1

hello everyone,
i am getting the timeout issue while preparing build from GitHub, my Jenkins server is in aws Linux instance. Screenshot attached for reference, please suggest.

regards

jenkins error
jenkins error3067×1962 150 KB

Jenkins setup:

2

This is not a timeout problem but a misconfiguration of your job. You want to build master branch but the repo has no master branch.