Error ZF2 when send mail

Hi
I have error when send mail ZF2

can help with this case?

Thanks

Here is my code

codemail

Heya! Can you please paste code snippets instead of screenshots? Your
questions can be answered, but nobody will be able to search for similar
problems because of the errors being in an image rather than in text.

O.K.
here is my code

https://codeshare.io/G6x71Q

When i try set host with ip numeric not work

The error message says something different: “hostname” not “host”.
You changed also the name of the host:

->setName('172.11.1.11')

https://docs.zendframework.com/zend-mail/transport/smtp-options/#configuration-options