This is a multi-part message in MIME format. Your email application may not support this format.How to fix the MIME error:
Follow the following steps if you get MIME type sendmail error.
1. Open system/libraries/email.php
var $newline = "\n"; var $crlf = "\n"; to var $newline = "\r\n"; var $crlf = "\r\n";Hope this solves your problem.
If you found any problem and solution, do share to other readers as well. :)