fazlionline Posted June 22, 2009 Share Posted June 22, 2009 HelloCan anyone tell me what is meant by this error? And how can I fix it. Warning: mail() [function.mail]: SMTP server response: 503 This mail server requires authentication when attempting to send to a non-local e-mail address. Please check your mail client settings or contact your administrator to verify that the domain or address is defined for this server. in E:\inetpub\vhosts\fazlionline.com\httpdocs\help\idbhost\sendeail.php on line 59Thanks Link to comment Share on other sites More sharing options...
Synook Posted June 22, 2009 Share Posted June 22, 2009 That means you need to authenticate to it.http://email.about.com/od/emailprogramming...qt/et073006.htm Link to comment Share on other sites More sharing options...
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