Module does not work for Magento 2.2.8

[PascalBrouwers]

Title

Preconditions

1. Magento 2.2.8

Steps to reproduce

1. Create an order and let Magento run the cron to send order emails

Expected result

1. Should not give an error and send the email.

Actual result

1. Error when running a cron job at vendor/magento/module-cron/Observer/ProcessCronQueueObserver.php:324, Error(code: 0): Call to undefined method Magento\\Framework\\Mail\\Message::getRecipients() at vendor/kiwicommerce/module-enhanced-smtp/Email/Log/SaveEmailLog.php:280

[PascalBrouwers]

Seems like allot of the implementation does not work. You'll get the same error for $this->message->getHeaders(), etc.

[kiwi-commerce]

Hi @PascalBrouwers . Thank you for your report.
The issue has been fixed.

Related commit(s):
532dba75e4549875ddf3e5a9e03a4aa70116b856

[PascalBrouwers]

Still not working, now I get: "Zend\Mail\Transport\Smtp transport expects either a Sender or at least one From address in the Message; none provided"

[kiwi-commerce]

Hello @PascalBrouwers
This issue is the core issue that reported in the Magento magento/magento2#14952

[PascalBrouwers]

ok, tnx