Reply To: Free registration with ccaps
Deprecated: wp_make_content_images_responsive is deprecated since version 5.5.0! Use wp_filter_content_tags() instead. in /nfs/c09/h02/mnt/138233/domains/s2member.net/html/wp-includes/functions.php on line 4777
In the pro-form I see this error:
Input error: k: Format of site key was invalid
I tried submitting it but didn’t succeed because of the error.
Check that your configuration here is correct: WP Admin -> s2Member -> General -> Captcha