Pull request #3330 updated
Connecting to https://api.github.com using GitHub Access Token
org.kohsuke.github.HttpException: {
  "message": "Server Error"
}

	at org.kohsuke.github.GitHubConnectorResponseErrorHandler$1.onError(GitHubConnectorResponseErrorHandler.java:56)
	at org.kohsuke.github.GitHubClient.detectKnownErrors(GitHubClient.java:424)
	at org.kohsuke.github.GitHubClient.sendRequest(GitHubClient.java:386)
	at org.kohsuke.github.GitHubClient.sendRequest(GitHubClient.java:355)
	at org.kohsuke.github.Requester.fetch(Requester.java:76)
	at org.kohsuke.github.GHRepository.getPullRequest(GHRepository.java:1504)
	at org.jenkinsci.plugins.github_branch_source.GitHubSCMSource.retrieve(GitHubSCMSource.java:1690)
	at jenkins.scm.api.SCMSource.fetch(SCMSource.java:582)
	at org.jenkinsci.plugins.workflow.multibranch.SCMBinder.create(SCMBinder.java:101)
	at org.jenkinsci.plugins.workflow.job.WorkflowRun.run(WorkflowRun.java:311)
	at hudson.model.ResourceController.execute(ResourceController.java:101)
	at hudson.model.Executor.run(Executor.java:442)
Finished: FAILURE