ERRORE2, layoutjson vuoto

Array
(
    [metaData] => Array
        (
            [idProperty] => ID
            [totalProperty] => total
            [successProperty] => success
            [rootProperty] => data
            [root] => data
        )

    [message] => 
    [messagedebug] => 
    [total] => 0
    [failure] => 1
    [acldebug] => 
    [registrationid] => 1768498832
)