In the monitoring tab, Log Journal of mta@partners shows:   Launching task 'mtachild@partners' ('nlserver mtachild -noconsole -tracefile:mtachild@partners -instance:partners -detach') in a new process   After this everything gets stuck.   Looks like there is error in SMTP configuration. Sinc...

No the answer didn't helped.  How can i check MTA on sandbox ? i don't know the steps to do the same, as i mentioned i am a beginner.

I am a beginner in Adobe Campaign and using sandbox version given by my company. I created a simple campaign with a list containing just one email and one email delivery attached to it. I disabled the approval workflows and initiated the delivery but every time the delivery fails with message "Messa...