. rand(10000, 99999);
// generate a multipart/alternative message header
- $messageHeader = $email->getAdditionalMailHeader() .
+ $messageHeader = $email->getAdditionalMailHeaderString() .
"From: $fromName <{$fromAddress}>\n" .
"Reply-To: $fromName <{$replyTo}>\n" .
"MIME-Version: 1.0\n" .