Aborted – local error in processing. This means NET server or the server that’s got a first relay from yours has meets a connection problem.

Cause

• As a rule, because of an over-burdening at the ISP from an excessive number of messages or transient failures.
• Can refer to a rejection due to anti-spam filter

Fixes

Step 1: Ensure Domain Name Server Is Working

Check and ensure that whatever email address you are sending from, the domain name server is working perfectly.

Step 2: Contact NET For More Situation

If keep repeating, contact NET to check on the situation.