How to fix: Getting an SMTP 451 error when trying to send out email

Getting an SMTP error 451 Temporary local problem - please try later error when trying to send out email.

Make sure the domain is listed on /etc/localdomains

If the domain is not listed on /etc/localdomains so put the domain on the list and restart exim, and it will work!

or

Login with SSH and try run this command:

/scripts/eximup –force
  • 34 Users Found This Useful
Was this answer helpful?

Related Articles

Run OPTIMIZE TABLE to defragment tables for better performance

For this suggestion:Run OPTIMIZE TABLE to defragment tables for better performanceRun this...

How to clear Error Log of a cPanel Account.

User the below code to clear Error Log:Replace User with Username:Code:for i in `find...

What is php.ini ?

The php.ini file and changing PHP Settings The php.ini file is a special file for PHP and...

How to fix ini_set() has been disabled for security reasons

1. Create php.ini file inside your public_html folder, OR the folder in which you have...

How to fix Fatal error: Uncaught exception 'Exception' with message 'DateTimeZone:

1: Create .htaccess file inside your public_html folder, OR the folder in which you have...