A bug I found

[Scribbles]

Please , I really need help with this. I've came across a fatal error. The error happens after you hit " I Agree" when registering. You get this error.
http://postimg.org/image/b998z63ev/

Please help me thank you !!

[.m.]

Catchable Fatal Error (4096)
{...) login to your Admin Control Panel > Templates > Your theme's templates > Member Templates > member_register > and find;

{$captcha}

and REPLACE it to;

{$hiddencaptcha}

It should resolve the error.