cforms plugin error in wordpress

i am new to wordpress , i am using cforms II plugin in my site. i am getting following error.

It seems that your ROOT directory for Wordpress is /green. cforms tried to auto-adjust its settings accordingly, however 开发者_如何学运维if you still encounter issues with Ajax (form submission & CAPTCHA reset) please open the file js/cforms.js in your cforms plugin folder and check the sajax_uri variable. (After changing the file, please emtpy your browser cache!)

and when add captcha to my forms, it is not added, not displayed at front side.

why do i get this error .

please help me

You should refer to the CformsII FAQ as Oliver has an entire section dedicated to your problem. In short you probably need to check the configuration for your cforms.js and lib_ajax.php file, clear your cache, and restart your browser.