Invalid header value detected #16
Description
When sending to non UTF-8 customer names, the error is Invalid header value detected
To fix edit file
Sendinblue/Sendinblue/Model/Transport.php
Within public function sendMessage()
Find each instance of
$zend_mail = Message::fromString($this->_message->getRawMessage());
Add directly underneath
$zend_mail->getHeaders()->get('to')->setEncoding('utf-8');