The error seems to pop up randomly – often due to authentication timeouts, incorrect SSL/TLS settings, or server load. I had to double-check that I was using “smtp.mail.me.com” (not “p46-smtp...” as shown in some logs), port 587 with STARTTLS, and an app-specific password.
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Whether you're on a Mac, iPhone, or using a third-party client like Outlook, here is how to get your outbox moving again. 1. Verify Your Outgoing Server Settings p46-smtp.mail.me.com failed
A: No. The p46 is a dynamic server node assigned by Apple. Always use smtp.mail.me.com . Apple’s DNS will route you to the correct node automatically. The error seems to pop up randomly –
: A simple restart can often clear temporary configuration glitches. Recommended Troubleshooting Steps If the quick fixes don't work, follow these steps in order: Whether you're on a Mac, iPhone, or using