is thisai error from joomla or easydiscuss

aelsharawi premium EasyDiscuss Tuesday, January 31 2012, 05:24 PM
This is the mail system at host gateway16.websitewelcome.com.

I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to <postmaster>

If you do so, please include this problem report. You can delete your own text from the attached returned message.

The mail system

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I got this error twice when,the system sent registration confirmation and when sending reply notification to a subscriber,what is this ?

Should i move to google mail instead ?

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