A
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I using System.Net.Mail to mail some message to user.
When I mail to some users, it fail with run time error message:
The server response was: 5.5.4 Invalid Address
What is the problem?
How can I do?
When I mail to some users, it fail with run time error message:
The server response was: 5.5.4 Invalid Address
What is the problem?
How can I do?