On 4/26/2016 3:22 PM, Robert Fitzpatrick wrote: > We have an issue with a stock Postfix 2.11.3 sending to one MTA. The > message is being sent from a PHP application to the localhost > Postfix for delivery. After making header adjustments to satisfy > envelope sender rejections, the MTA is now accepting with an NDR. > Their IT sends this error from their logs..... > > Input data are not Unicode-conformant or conversion between Unicode > formats failed > > I don't find much info on this error and have never encountered, can > someone here help us to understand the issue? > > -- Robert >
Highly likely this is a formatting error in the PHP application that creates the mail message. -- Noel Jones
