5.1.3 <@ >… List: syntax illegal for recipient addresses

20. November 2012 · Write a comment · Categories: Outlook for Mac · Tags: error, error message, message, Original, recipient addresses, syntax, title, webmail

Original Title: "I am getting the following error message"

When trying to send a group email that I typically send each week without problems, I get the following error message.

5.1.3 <@ >... List:; syntax illegal for recipient addresses

We have been having trouble with our webmail account via AT&T but thought everything was settled.

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