[URGENT!] "Show Shipping in the Cart" not working

-- url of the page with the problem -- :http://www.sol-farms.com/index.php/component/hikashop/checkout.html
-- HikaShop version -- : HikaShop Business: 2.3.0
-- Joomla version -- : Joomla! 3.3.0.rc Release Candidate [ Ember ] 25-April-2014 00:00 GMT
-- PHP version -- :RedHat Enterprise Linux
-- Browser(s) name and version -- : Any
-- Error-message(debug-mod must be tuned on) -- : Error_message

I also have same problems as like as other user.
when I adding at least 20 products. if i adding last product into cart. when i into checkout process

the shipping options don't work and none items on checkout screen

Hello,
Can you show me how did you configured your shipping method and also the product that you are adding to your cart through some screenshots ?
Thanks.

The bugs cause by myself.
I forget add same options of Restrictions in the shipping methods .