gradle build config to reproduce artifactory publish error

gistfile1.txt

plugins {
    id("com.jfrog.artifactory") version "5.1.10"
    java
    `ivy-publish`
}

group = "org.example.gradle.publishing"
version = "1.0"

repositories {
    mavenCentral()
}

afterEvaluate {
    publishing {
        publications {
            create<IvyPublication>("ivy") {
                organisation = "dummy"
                artifact(tasks.jar.get().outputs.files.singleFile)
            }
        }
    }

    artifactory {

        publish {
            contextUrl = "https://mycompany.artifactory.com"
            repository {
                setRepoKey("target_repo")
                setUsername("*****") // The publisher user name
                setPassword("*****") // The publisher password
                this.ivy.artifactLayout = "test-publish/${tasks.jar.get().outputs.files.singleFile.name}"
            }
            defaults {
                publications("ivy")
                setPublishArtifacts(true)
                setPublishPom(false)
                setPublishIvy(false)
            }
        }
    }

    tasks.named("artifactoryPublish").configure {
        this.dependsOn(this.project.tasks.getByName("jar"))
    }
}