Updating list delivery server has failed
Examples are run on Amazon AWS ec2, but only for demonstration purposes.
Mail flow problems can be frustrating, but we have solutions you can try in order to get your message sent. Solution 2: Remove the recipient's email address from the auto-complete list Remove the recipient’s email address from the list of suggested names in the auto-complete list, then type it again before trying to send the email.
These forms are supported with Postfix versions ≥ 2.2 and ≥ 3.0, respectively.
The expressions "$" and "$" are replaced with "value" when "$name" is empty.
The general format of the file is as follows: The expressions "$name" and "$" are recursively replaced with the value of the named parameter.
The parameter name must contain only characters from the set [a-z A-Z0-9_].