ErrorClassification. <br>Error. SimpleXMLElement Object
(
    [Timestamp] => 2026-01-14T00:03:21.676Z
    [Ack] => Failure
    [Errors] => SimpleXMLElement Object
        (
            [ShortMessage] => Auth token is invalid.
            [LongMessage] => Validation of the authentication token in API request failed.
            [ErrorCode] => 931
            [SeverityCode] => Error
            [ErrorClassification] => RequestError
        )

    [Version] => 1271
    [Build] => E1271_CORE_APISELLING_19187371_R1
)