apache-beam-jenkins-8 unhealthy

ERROR: Error fetching remote repo 'origin'
10:09:53 hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/beam.git
10:09:53 	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:894)
10:09:53 	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1161)
10:09:53 	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1192)
10:09:53 	at hudson.scm.SCM.checkout(SCM.java:504)
10:09:53 	at hudson.model.AbstractProject.checkout(AbstractProject.java:1208)
10:09:53 	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:574)
10:09:53 	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
10:09:53 	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:499)
10:09:53 	at hudson.model.Run.execute(Run.java:1810)
10:09:53 	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
10:09:53 	at hudson.model.ResourceController.execute(ResourceController.java:97)
10:09:53 	at hudson.model.Executor.run(Executor.java:429)
10:09:53 Caused by: hudson.plugins.git.GitException: Command "git config remote.origin.url https://github.com/apache/beam.git" returned status code 4:
10:09:53 stdout: 
10:09:53 stderr: error: failed to write new configuration file /home/jenkins/jenkins-slave/workspace/beam_PreCommit_Portable_Python_Commit/src/.git/config.lock
10:09:53 
10:09:53 	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:2042)
10:09:53 	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:2010)
10:09:53 	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:2006)
10:09:53 	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommand(CliGitAPIImpl.java:1638)
10:09:53 	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommand(CliGitAPIImpl.java:1650)
10:09:53 	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.setRemoteUrl(CliGitAPIImpl.java:1284)
10:09:53 	at hudson.plugins.git.GitAPI.setRemoteUrl(GitAPI.java:160)
10:09:53 	at sun.reflect.GeneratedMethodAccessor47.invoke(Unknown Source)
10:09:53 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
10:09:53 	at java.lang.reflect.Method.invoke(Method.java:498)
10:09:53 	at hudson.remoting.RemoteInvocationHandler$RPCRequest.perform(RemoteInvocationHandler.java:929)
10:09:53 	at hudson.remoting.RemoteInvocationHandler$RPCRequest.call(RemoteInvocationHandler.java:903)
10:09:53 	at hudson.remoting.RemoteInvocationHandler$RPCRequest.call(RemoteInvocationHandler.java:855)
10:09:53 	at hudson.remoting.UserRequest.perform(UserRequest.java:212)
10:09:53 	at hudson.remoting.UserRequest.perform(UserRequest.java:54)
10:09:53 	at hudson.remoting.Request$2.run(Request.java:369)
10:09:53 	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
10:09:53 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
10:09:53 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
10:09:53 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
10:09:53 	at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:93)
10:09:53 	at java.lang.Thread.run(Thread.java:748)
10:09:53 	Suppressed: hudson.remoting.Channel$CallSiteStackTrace: Remote call to JNLP4-connect connection from 84.68.226.35.bc.googleusercontent.com/35.226.68.84:57116
10:09:53 		at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1741)
10:09:53 		at hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:357)
10:09:53 		at hudson.remoting.Channel.call(Channel.java:955)
10:09:53 		at hudson.remoting.RemoteInvocationHandler.invoke(RemoteInvocationHandler.java:283)
10:09:53 		at com.sun.proxy.$Proxy114.setRemoteUrl(Unknown Source)
10:09:53 		at org.jenkinsci.plugins.gitclient.RemoteGitImpl.setRemoteUrl(RemoteGitImpl.java:295)
10:09:53 		at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:882)
10:09:53 		at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1161)
10:09:53 		at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1192)
10:09:53 		at hudson.scm.SCM.checkout(SCM.java:504)
10:09:53 		at hudson.model.AbstractProject.checkout(AbstractProject.java:1208)
10:09:53 		at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:574)
10:09:53 		at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
10:09:53 		at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:499)
10:09:53 		at hudson.model.Run.execute(Run.java:1810)
10:09:53 		at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
10:09:53 		at hudson.model.ResourceController.execute(ResourceController.java:97)
10:09:53 		at hudson.model.Executor.run(Executor.java:429)
10:09:53 ERROR: Error fetching remote repo 'origin'
10:09:53 Retrying after 10 seconds
10:10:03 No credentials specified
10:10:03  > git rev-parse --is-inside-work-tree # timeout=10
10:10:03 Fetching changes from the remote Git repository