Getting Error while installing testNG using IBM RAD9

Problem Statement

please read https://github.com/cbeust/testng-eclipse/blob/master/docs/Troubleshooting.md first Whenever i am trying to install using IBM RAD9 tool using marketplace option

Unable to read repository at https://testng.org/testng-eclipse-update-site/content.xml. hostname in certificate didn't match: != <.github.com> OR <.github.com> OR OR OR OR <.github.io> OR OR <.githubusercontent.com>

Even i had tried using the install new software option using local achieve but getting following error .

Any relate message in "Error Log" view

"Windows -> Show View -> Others -> Error Log" Eclipse marketplace error Unable to read repository at https://testng.org/testng-eclipse-update-site/content.xml. hostname in certificate didn't match: != <.github.com> OR <.github.com> OR OR OR OR <.github.io> OR OR <.githubusercontent.com>

Local archieve installation error Cannot complete the install because one or more required items could not be found. Software being installed: TestNG M2E (Maven) Integration (Optional) 7.4.0.202106051955 (org.testng.eclipse.maven.feature.feature.group 7.4.0.202106051955) Missing requirement: TestNG Eclipse Support 7.4.0.202106051955 (org.testng.eclipse 7.4.0.202106051955) requires 'bundle org.eclipse.jdt.launching 3.10.0' but it could not be found Cannot satisfy dependency: From: TestNG 7.4.0.202106051955 (org.testng.eclipse.feature.group 7.4.0.202106051955) To: org.testng.eclipse [7.4.0.202106051955] Cannot satisfy dependency: From: TestNG M2E (Maven) Integration (Optional) 7.4.0.202106051955 (org.testng.eclipse.maven.feature.feature.group 7.4.0.202106051955) To: org.testng.eclipse.feature.group [7.1.0,8.0.0)

The Dependency Management tool for your project

[X] Maven
[ ] Gradle
[ ] Ant
[ ] Eclipse Buildpath (aka. Use "TestNG Library" for your project in Eclipse)

Operating System

[X] Windows
[ ] Linux
[ ] OSX

testng-team / testng-eclipse