Complete!
Jul 07, 2022 2:44:50 PM hudson.plugins.ec2.EC2Cloud
INFO: Verifying: which scp
/usr/bin/scp
Jul 07, 2022 2:44:50 PM hudson.plugins.ec2.EC2Cloud
INFO: Copying remoting.jar to: /tmp
Jul 07, 2022 2:44:50 PM hudson.plugins.ec2.EC2Cloud
INFO: Launching remoting agent (via Trilead SSH2 Connection):  java  -jar /tmp/remoting.jar -workDir /home/ec2-user/jenkins
<===[JENKINS REMOTING CAPACITY]===>ERROR: Remote call on EC2 (AWS) - my_node (sir-vjgyde5k) failed
java.io.IOException: Remote call on EC2 (AWS) - my_node (sir-vjgyde5k) failed
    at hudson.remoting.Channel.call(Channel.java:1004)
    at hudson.slaves.SlaveComputer.setChannel(SlaveComputer.java:660)
    at hudson.slaves.SlaveComputer.setChannel(SlaveComputer.java:438)
    at hudson.plugins.ec2.ssh.EC2UnixLauncher.launchScript(EC2UnixLauncher.java:282)
    at hudson.plugins.ec2.EC2ComputerLauncher.launch(EC2ComputerLauncher.java:48)
    at hudson.slaves.SlaveComputer.lambda$_connect$0(SlaveComputer.java:298)
    at jenkins.util.ContextResettingExecutorService$2.call(ContextResettingExecutorService.java:48)
    at jenkins.security.ImpersonatingExecutorService$2.call(ImpersonatingExecutorService.java:82)
    at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    at java.base/java.lang.Thread.run(Thread.java:833)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load hudson.slaves.SlaveComputer$SlaveVersion
    at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:460)
    at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:292)
    at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:269)
    at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:228)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:348)
    at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:132)
    at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1985)
    at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1849)
    at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2159)
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1666)
    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:502)
    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:460)
    at hudson.remoting.UserRequest.deserialize(UserRequest.java:289)
    at hudson.remoting.UserRequest.perform(UserRequest.java:189)
    at hudson.remoting.UserRequest.perform(UserRequest.java:54)
    at hudson.remoting.Request$2.run(Request.java:376)
    at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:78)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)
    Suppressed: hudson.remoting.Channel$CallSiteStackTrace: Remote call to EC2 (AWS) - my_node (sir-vjgyde5k)
        at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1784)
        at hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:356)
        at hudson.remoting.Channel.call(Channel.java:1000)
        at hudson.slaves.SlaveComputer.setChannel(SlaveComputer.java:660)
        at hudson.slaves.SlaveComputer.setChannel(SlaveComputer.java:438)
        at hudson.plugins.ec2.ssh.EC2UnixLauncher.launchScript(EC2UnixLauncher.java:282)
        at hudson.plugins.ec2.EC2ComputerLauncher.launch(EC2ComputerLauncher.java:48)
        at hudson.slaves.SlaveComputer.lambda$_connect$0(SlaveComputer.java:298)
        at jenkins.util.ContextResettingExecutorService$2.call(ContextResettingExecutorService.java:48)
        at jenkins.security.ImpersonatingExecutorService$2.call(ImpersonatingExecutorService.java:82)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.base/java.lang.Thread.run(Thread.java:833)
Caused by: java.lang.UnsupportedClassVersionError: hudson/slaves/SlaveComputer$SlaveVersion has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClass(ClassLoader.java:756)
    at java.lang.ClassLoader.defineClass(ClassLoader.java:635)
    at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:458)
    ... 23 more
ERROR: Connection terminated
java.io.EOFException
    at java.base/java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2926)
    at java.base/java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:3421)
    at java.base/java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:959)
    at java.base/java.io.ObjectInputStream.<init>(ObjectInputStream.java:397)
    at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:49)
    at hudson.remoting.Command.readFrom(Command.java:142)
    at hudson.remoting.Command.readFrom(Command.java:128)
    at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:35)
    at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:61)
Caused: java.io.IOException: Unexpected termination of the channel
    at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:75)HTTP ERROR 404 Not Found