Laravel mail Swift_IoException Unable to open file for reading

Question

Im trying to send attachment in email it give below error but when i check given url file is there and download work.

Swift_IoException in FileByteStream.php line 144:
Unable to open file for reading [http://sendemail.domain.com/attachment/warburg_brochure.pdf]

Answer 1

I too had the same issue, check the mime type of file you are attaching. To debug more try different extension files.