There are non-ASCII characters in the local part of the recipient address %s and your server does not support SMTPUTF8. Please change this address and try again.
Isekkilen ASCII ttwafen deg uḥric adigan n tensa n unermis %s, maca aqeddac-ik ur yessefrak ara yakan SMTPUTF8. Ma ulac aɣilif, beddel tansa-agi,  sakin ɛreḍ tikkelt-nniḍen.