Error Could not activate SMTPAppender options

Description

Hello,

I'm struggling with the Mail configuration for Zanata 4.0.0. I'm getting this errors:

And because I enabled the mail logging this every minute too:

This is what my standalone-zanata.xml looks like:

What could this be caused by?
Thanks in advance.

Environment

None

Status

Assignee

Unassigned

Reporter

lob

Labels

None

Tested Version/s

None

Affects versions

Priority

unspecified
Configure