Title: Error Message when sending
Last modified: February 21, 2017

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# Error Message when sending

 *  Resolved [pigneaux](https://wordpress.org/support/users/pigneaux/)
 * (@pigneaux)
 * [9 years, 3 months ago](https://wordpress.org/support/topic/error-message-when-sending/)
 * Hi
 * I have installed the application, setup the plugin, the for, displays correctly,
   I fill in the fields, I the check with Captcha that works I get a green Tick 
   but when I submit the message I get the following,
 * Warning: 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 C:\Inetpub\vhosts\****************\httpdocs\wp-
   content\Plugins\contact-form-with-captcha\cfwc-form.php on line 60
    Can’t send
   email to Administrator. Please try later
 * Thank you
    -  This topic was modified 9 years, 3 months ago by [pigneaux](https://wordpress.org/support/users/pigneaux/).
      Reason: remove website

The topic ‘Error Message when sending’ is closed to new replies.

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   svg)
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 * 0 replies
 * 1 participant
 * Last reply from: [pigneaux](https://wordpress.org/support/users/pigneaux/)
 * Last activity: [9 years, 3 months ago](https://wordpress.org/support/topic/error-message-when-sending/)
 * Status: resolved