Hi,
There are 2 solutions, do one of them:
1- Upgrade your Virtuemart to VM3.0.6.2
(because CleanMart v3.2 is for VM3.0.6.2)
2- Open this PHP file: /templates/rt_stratos/html/com_virtuemart/cart/default.php
find this line:
$this->addCheckRequiredJs();
and remove that line from there.
regards.