Question E-Mail Problem - Outgoing-SMTP

[burqmann]

Hey,
i got a Webhosting Plesk in IONOS Provider ,

Evertythink okay but only Outgoing Mails is not, the Incommings Mail working perfect , but if i try to send an E-mail to any Mail Adress , its going also Outlook dont show me any Error or anythink else, but the Receiever getting any E-Mail , yesterday its showed to me Relay_E-Mail Error , but i did it , its working , right now i cant see any E Mail problem but E-Mails also not going to out.

How can i post my Error or Log file ? how can i export it ?
Domain: inova-bau.de

Thx. and Stay Health

 

[Bitpalast]

Please look into /var/log/maillog to find out what the server is doing with the outgoing mail.