SeaPrint - Network printing for SailfishOS

Thank you for your answer, in fact it was n.3, as selected jpeg as format and printer started printing right away, it was previously set as auto set.

Anyway if it may help to something, this is the debug
https://paste.centos.org/view/3b9ac0c2

Ps, the reason why i cited gnome is the fact that on fedora 38 i had to install drivers from the brother website, now on 39/40, printer is driverless, so i guessed they had done something gnome side