Array
(
    [0] => <strong>Unable to send to: aviglianasegreteria@nuovassistenza.itq: SMTP Error: The following recipients failed: aviglianasegreteria@nuovassistenza.itq: w2D3pcbmm8BoDw2D3pf6fw nuovassistenza.itq dominio non valido / invalid destination domain
</strong><br />

)