Error 404 after registerform is filled

-- url of the page with the problem -- : www.stutjesenteusjes.be/
-- HikaShop version -- : 4.4.0
-- Joomla version -- : 3.9.22
-- PHP version -- : 7.3
-- Browser(s) name and version -- : All browsers
-- Error-message(debug-mod must be tuned on) -- : Error 404

Dear,

Afert costumers fill in the registerform they get a 404 error page.

www.stutjesenteusjes.be/index.php?option...istration&Itemid=126

How can i solve this?

With kind regards,

Johnny Van Bogaert

Hi,

This is not a Hikashop registration form page, but a K2 registration page. So I'm afraid we won't be able to help as we don't know how K2 works.
You'll have to check with the support of K2.