Your situation is difficult to gauge just by description. The problem may be due to [color=#282828][font=arial, verdana, tahoma, sans-serif]mod_security enabled on your server. However, CS-Cart team claims that if configured correctly, it [/font][/color][color=#282828][font=arial, verdana, tahoma, sans-serif]won't cause errors.[/font][/color]
[color=#282828][font=arial, verdana, tahoma, sans-serif]You can check your server environment configuration using Shopping Cart Diagnostics service. This would help to locate the reason of the problem. [/font][/color]
[color=#282828][font=arial, verdana, tahoma, sans-serif]P.S. Hurry up to get a discount for store troubleshooting (the special offer is valid till November, 21)[/font][/color]
I am sorry to hear that you have experienced this issue. The problem requires the examination on your server. Please contact us via Customer Help Desk and provide temporary access to your server by clicking on the Add record link on the Access information page of your Help Desk account so that we could examine the issue.