Mail binding "UnsupportedDataTypeException" error

[rossko57]

See

Mail binding errors sending mail UnsupportedDataTypeException: text/plaijn; charset=UTF=8

This is on the latest 3.2 released (the first 3.3 snapshot actually but close enough). I’ve migrated my rules to JSScripting and I think based on what I’ve seen this is only a problem in JSScripting. When I attempt to send simple text email using the Action I get the following error and no email is sent: 021-12-20 14:42:15.581 [WARN ] [ab.binding.mail.internal.SMTPHandler] - Sending the email to the following server failed : smtp.gmail.com:587 2021-12-20 14:42:15.581 [WARN ] [ab.binding.mail.…