2025-03-07 19:19:58.894+0000 [id=54]    INFO    hudson.plugins.ec2.EC2Cloud#provision: SlaveTemplate{description='ubuntu24.04-base-jenkinsagent-v1.4', labels='spot-agent'}. Attempting to provision agent needed by excess workload of 1 units
2025-03-07 19:19:58.897+0000 [id=54]    SEVERE    hudson.triggers.SafeTimerTask#run: Timer task hudson.slaves.NodeProvisioner$NodeProvisionerInvoker@58ea4179 failed
java.lang.UnsupportedOperationException: Client is immutable when created with the builder.
    at PluginClassLoader for aws-java-sdk-minimal//com.amazonaws.AmazonWebServiceClient.checkMutability(AmazonWebServiceClient.java:1057)
    at PluginClassLoader for aws-java-sdk-minimal//com.amazonaws.AmazonWebServiceClient.setEndpoint(AmazonWebServiceClient.java:316)
    at PluginClassLoader for ec2//hudson.plugins.ec2.util.AmazonEC2FactoryImpl.connect(AmazonEC2FactoryImpl.java:19)
    at PluginClassLoader for ec2//hudson.plugins.ec2.EC2Cloud.reconnectToEc2(EC2Cloud.java:1237)
    at PluginClassLoader for ec2//hudson.plugins.ec2.EC2Cloud.connect(EC2Cloud.java:1250)
    at PluginClassLoader for ec2//hudson.plugins.ec2.EC2Cloud.countCurrentEC2Slaves(EC2Cloud.java:699)
    at PluginClassLoader for ec2//hudson.plugins.ec2.EC2Cloud.getPossibleNewSlavesCount(EC2Cloud.java:904)
    at PluginClassLoader for ec2//hudson.plugins.ec2.EC2Cloud.getNewOrExistingAvailableSlave(EC2Cloud.java:925)
    at PluginClassLoader for ec2//hudson.plugins.ec2.EC2Cloud.provision(EC2Cloud.java:975)
    at hudson.slaves.Cloud.provision(Cloud.java:228)
    at hudson.slaves.NodeProvisioner$StandardStrategyImpl.apply(NodeProvisioner.java:726)
    at hudson.slaves.NodeProvisioner.update(NodeProvisioner.java:325)
    at hudson.slaves.NodeProvisioner$NodeProvisionerInvoker.doRun(NodeProvisioner.java:823)
    at hudson.triggers.SafeTimerTask.run(SafeTimerTask.java:92)
    at jenkins.security.ImpersonatingScheduledExecutorService$1.run(ImpersonatingScheduledExecutorService.java:67)
    at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
    at java.base/java.util.concurrent.FutureTask.runAndReset(Unknown Source)
    at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.base/java.lang.Thread.run(Unknown Source)