index.php?option=com_virtuemart&view=cart

Hello guys, i get errors when i click on the VM shop cart, in top and inside the product i can not access it takes me after few seconds to an empty pages, same happen if i click change bill or add shipper address. looks like working for a while and after white page!

adressindex.php?option=com_virtuemart&view=cart

?option=com_virtuemart&view=user&task=editaddresscart&addrtype=BT

thank you

Enable error reporting temporary. In joomla global configuration set error reporting level to maximum. Then see if some message about error will appear on that white page. White page is usually result of error.