Email Attachment not working in Magento 2.2.6

Question

I am using Magento version 2.2.6 and trying to send custom email with attachment, but I am getting 500 error. I tried transportbuilder addattachment which is working in Magento 2.3.x and onwards. But facing issue in this version.

I am trying this code:

 $this->message->createAttachment(
 $pdfString,
 'application/pdf',
 \Zend_Mime::DISPOSITION_ATTACHMENT,
 \Zend_Mime::ENCODING_BASE64,
 'attatched.pdf'
 );

And getting this error [1]: https://i.sstatic.net/civfS.png

Kindly let me know how I can send email with attachment in Magento version 2.2.6.

Any help will be apperciated.

• Dhiren Vasoya: Which error you are facing?
• Msquare: try this magento.stackexchange.com/a/298001/82670
• Msquare: And also try this magento.stackexchange.com/questions/252506/…

Answer 1

This worked for me!

$this->message->createAttachment(
 $pdfString,
 \Zend_Mime::TYPE_OCTETSTREAM,
 \Zend_Mime::DISPOSITION_ATTACHMENT,
 \Zend_Mime::ENCODING_BASE64,
 'attatched.pdf'
 );