how to remove add to cart restricted add to cart quantity

[Pooja9]

when i add 1 product they will add to add to cart but when i edit and add 2 product they will not add but when i add 10 or more product they add how to solve these error http://vesperinfotech.co.in/satraders/index.php/ my url is this please help me as soon as possible 

thanks in advance

[sherrie]

Hi @Pooja9, were you able to resolve this error? If not, what version of Magento are you using? Also, do you have an extensions installed that may interfere?