I added all the keys and it shows ok but when I click on Register it shows the error: Warning: file_get_contents failed to open stream: no suitable wrapper could be found in /recaptchalib.php on line 88 Notice: Use of undefined constant error - assumed 'error' in /recaptchalib.php on line 124 Notice: Use of undefined constant codes - assumed 'codes' in /recaptchalib.php on line 124 Any solution? Thanks