HT204075: If you can’t send or receive email on your Mac

Learn about If you can’t send or receive email on your Mac
beverlyliew

Q: Unable to send out emails, but receiving is not a problem.

I am unable to send out emails although receiving mails under the same server is not a problem.

Error says that "The certificate for this server is invalid".

And the Outgoing server is shown as "Offline".

How can this be resolved?

 

OS X Yosemite 10.10.5

MacBook Pro with Retina display, OS X Yosemite (10.10.5)

Posted on Sep 18, 2015 7:06 AM

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Q: Unable to send out emails, but receiving is not a problem.

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