Unable to read repository at https://testng.org/testng-eclipse-update-site

[Sonugupta394]

Hi Team,
I am getting error, Can you please help me installing testNG in Eclipse.

Unable to read repository at https://testng.org/testng-eclipse-update-site/content.xml.
PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target

please guide me how to install step by step. Thankyou

[missedone]

@Sonugupta394 , pls try with the troubleshooting guide https://github.com/testng-team/testng-eclipse/blob/master/docs/Troubleshooting.md