我遇到一个问题，不知道怎么处理，能否指点一下
FATAL: Bad ResponseCode: 500 Internal Server Error
HTTP ERROR:
{"status": 500, "return": "An unexpected error occurred"}
java.io.IOException: Bad ResponseCode: 500 Internal Server Error
HTTP ERROR:
{"status": 500, "return": "An unexpected error occurred"}
at com.waytta.HttpCallable.call(HttpCallable.java:127)
at com.waytta.HttpCallable.call(HttpCallable.java:19)
at hudson.remoting.LocalChannel.call(LocalChannel.java:45)
at com.waytta.SaltAPIBuilder.performRequest(SaltAPIBuilder.java:351)
at com.waytta.SaltAPIBuilder.perform(SaltAPIBuilder.java:264)
at hudson.tasks.BuildStepCompatibilityLayer.perform(BuildStepCompatibilityLayer.java:78)
at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)
at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:741)
at hudson.model.Build$BuildExecution.build(Build.java:206)
at hudson.model.Build$BuildExecution.doRun(Build.java:163)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:504)
at hudson.model.Run.execute(Run.java:1853)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:97)
at hudson.model.Executor.run(Executor.java:427)
Finished: FAILURE
jenkins自带神坑，催命鬼我的jenkins之前一直都是好的，这两天莫名其妙出现一个bug,如图：
