[EnvInject] - Loading node environment variables.
ERROR: SEVERE ERROR occurs
org.jenkinsci.lib.envinject.EnvInjectException: java.io.InvalidClassException: org.jenkinsci.plugins.envinject.service.EnvironmentVariablesNodeLoader$1; local class incompatible: stream classdesc serialVersionUID = -2630906866550529145, local class serialVersionUID = -2721064306957331564
at org.jenkinsci.plugins.envinject.service.EnvironmentVariablesNodeLoader.gatherEnvVarsForNode(EnvironmentVariablesNodeLoader.java:95)
at org.jenkinsci.plugins.envinject.EnvInjectListener.loadEnvironmentVariablesNode(EnvInjectListener.java:80)
at org.jenkinsci.plugins.envinject.EnvInjectListener.setUpEnvironment(EnvInjectListener.java:44)
at hudson.model.AbstractBuild$AbstractBuildExecution.createLauncher(AbstractBuild.java:572)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:492)
at hudson.model.Run.execute(Run.java:1728)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:98)
at hudson.model.Executor.run(Executor.java:404)
Caused by: java.io.InvalidClassException: org.jenkinsci.plugins.envinject.service.EnvironmentVariablesNodeLoader$1; local class incompatible: stream classdesc serialVersionUID = -2630906866550529145, local class serialVersionUID = -2721064306957331564
at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:698)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1705)
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1600)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1873)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1432)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:428)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:217)
at hudson.remoting.UserRequest.perform(UserRequest.java:131)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:336)
at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
at java.util.concurrent.FutureTask.run(FutureTask.java:273)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1170)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:640)
at hudson.remoting.Engine$1$1.run(Engine.java:94)
at java.lang.Thread.run(Thread.java:853)
at ......remote call to Channel to /192.111.6.241(Native Method)
at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1537)
at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
at hudson.remoting.Channel.call(Channel.java:822)
at hudson.FilePath.act(FilePath.java:1080)
at org.jenkinsci.plugins.envinject.service.EnvironmentVariablesNodeLoader.gatherEnvVarsForNode(EnvironmentVariablesNodeLoader.java:64)
... 8 more
Finished: FAILURE