Getting error while trying to add /subsystem as below

[domain@135.213.95.191:9990 /] /subsystem=undertow/server=default-server/https-listener=https:read-attribute(name=security-realm)
Failed to get the list of the operation properties: "WFLYCTL0030: No resource definition is registered for
address [
    ("subsystem" => "undertow"),
    ("server" => "default-server"),
    ("https-listener" => "https")
]"