pipeline {
agent any

tools {
    gradle 'Gradle'
}

environment {
    JASYPT_PASSWORD = credentials('jasypt-password-id') 
    SERVER_IP = '***.***.***.***'
    DEPLOY_PATH = '/root'
    JAR_FILE = 'build/libs/bobzip-0.0.1-SNAPSHOT.jar'
}

stages {
    stage('Checkout') {
        steps {
            git url: 'https://github.com/Firedrago95/project_bobzip', branch: 'main'
        }
    }

    stage('Prepare') {
        steps {
            script {
                sh 'chmod +x ./gradlew'
            }
        }
    }

    stage('Build') {
        steps {
            script {
                sh "./gradlew clean build -x test -Pjasypt.encryptor.password=${JASYPT_PASSWORD}"
            }
        }
    }

    stage('Deploy') {
        steps {
            script {
                def runAppCommand = "java -Dspring.profiles.active=prod -Djasypt.encryptor.password=${JASYPT_PASSWORD} -jar $DEPLOY_PATH/bobzip-0.0.1-SNAPSHOT.jar"
                
                sh "scp -o StrictHostKeyChecking=no $JAR_FILE root@$SERVER_IP:$DEPLOY_PATH/"
    
                sshagent(['deploy_ssh_key']) {
                    sh """
                    ssh -o StrictHostKeyChecking=no root@$SERVER_IP '
                        $runAppCommand'
                    """
                }
            }
        }
    }
}

post {
    success {
        echo 'Deployment was successful.'   
    }
    failure {
        echo 'Deployment failed'
    }
}  

The Jenkins Pipeline code is as shown above. The build succeeds, but an error occurs during runtime. The error code is as follows:

enter image description here

This is my first time using Jenkins, so I’m not sure how to resolve the issue.