getting error ERROR: Error fetching remote repo 'origin'

[80Vikram]

Hi All,

After upgrading to latest Jenkins  2.2 with Git client plugin  2.4.4 and  Github plugin 1.19.0

getting below error

ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from g...@github.com:msftberlin/today-web-automation.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:810)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1066)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1097)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:607)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1738)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)


How to solve this issue ?

Thanks in advance.

Regards,
Vikram