HOME > PHP > PHP Forum > Warning: mail() [function.mail]: SMTP server response: 503 พึ่งจะเจอครับ ก่อนหน้าไม่มีปัญหา Warning: mail() [function.mail]: SMTP server response: 503 This mail server requires authentication when attempting to send t
Warning: mail() [function.mail]: SMTP server response: 503 พึ่งจะเจอครับ ก่อนหน้าไม่มีปัญหา Warning: mail() [function.mail]: SMTP server response: 503 This mail server requires authentication when attempting to send t
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 d:\ip1\pean-nong.net\www\contactme.php on line 74
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