Hi Moritz,
thank you very much for your support! There was indeed an issue between the ucr registry value and the server name in the smtp_auth. Not sure why this works till the update 
But now everything is okay 
Markus
Hi Moritz,
thank you very much for your support! There was indeed an issue between the ucr registry value and the server name in the smtp_auth. Not sure why this works till the update
But now everything is okay
Markus