SMTP Error (553)

[projectmyst]

Hi guys

I'm having a problem, i very time i send an email i'm getting this error, any ideas?

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SMTP Error (553): Failed to add recipient "[email protected]" (sorry, that domain isn't in my list of allowed rcpthosts; no valid cert for gatewaying (#5.7.1)).

[SKaero]

Make sure you have STMP setup correctly to authenticate your email account.

[projectmyst]

Right i got it, for some reason the config.php file did have the username and password for the SMTP setup, must of deleted it at some point by mistake..

Thank for your help.