"No captcha code, Please check if cookies are enabled in your browser."

You might get this error when submit a form with captcha.

There may be two causes of this error:

1. Your browser do not accept cookies. To solve this issue you need to enable cookies in your browser.

2. PHP session engine on your server doesn't create cookies. You can check this using following guide:

1. Create a file named info.php
2. Add there following line:
   <?php phpinfo(); ?>
3. Upload it to your server and open it via browser.
4. Search for the following option
   
   session.use_cookies
5. If this option is set to "Off", you need to edit your PHP configuration:
1. Open the php.ini configuration file of your PHP engine.
2. Find there following line:
   
   session.use_cookies = 0
3. Set it to "1":
   
   session.use_cookies = 1
4. Restart web-server.