SELECT
    io.amount,
    io.ref,
    io.issued,
    ict.description
FROM invoiceOut io
    JOIN invoiceCorrection ic ON ic.correctingFk = io.id
    JOIN invoiceCorrectionType ict ON ict.id = ic.invoiceCorrectionTypeFk
    LEFT JOIN ticket t ON t.refFk = io.ref
WHERE io.ref = ?