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554 Message not allowed 320

This error message generally occurs due to the sending machine’s time settings may be wrong some mail server such as yahoo will not accept emails with a 554 Message not allowed 320 error.

Note: The problem is caused by the local system sending the email, and not by the server or email server having the wrong the time.
To resolve the issue:
a. Double-click the time on the right-bottom corner of the computer.
b. Check for the correct day, month and time.
c. Make the required changes and click OK.
d. Once completed, resend an email to someone, now mail should be delivered.

That’s it.

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I am founder and webmaster of www.linuxpcfix.com and working as a Sr. Linux Administrator (Expertise on Linux/Unix & Cloud Server) and have been in the industry from last 7 years.

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