Tue Sep 22 16:35:42 GMT+200 2015
Failed to create security context for host=macbook-pro.fritz.box/server=server-four

Unexpected HTTP response: 500

Request
{
    "operation" => "composite",
    "address" => [],
    "steps" => [{
        "address" => [
            ("host" => "macbook-pro.fritz.box"),
            ("server" => "server-four")
        ],
        "operation" => "read-resource-description",
        "operations" => true,
        "access-control" => "combined-descriptions",
        "include-aliases" => true
    }]
}

Response

Internal Server Error
{
    "outcome" => "failed",
    "result" => {"step-1" => undefined},
    "failure-description" => {"WFLYDC0074: Operation failed or was rolled back on all servers. Server failures:" => {"server-group" => {"main-server-group" => {"host" => {"macbook-pro.fritz.box" => {"server-four" => "WFLYCTL0031: No operation named 'composite' exists at address [
    (\"host\" => \"macbook-pro.fritz.box\"),
    (\"server\" => \"server-four\")
]"}}}}}},
    "rolled-back" => true,
    "server-groups" => {"main-server-group" => {"host" => {"macbook-pro.fritz.box" => {"server-four" => {"response" => {
        "outcome" => "failed",
        "failure-description" => "WFLYCTL0031: No operation named 'composite' exists at address [
    (\"host\" => \"macbook-pro.fritz.box\"),
    (\"server\" => \"server-four\")
]",
        "rolled-back" => true
    }}}}}}
}