Hello Nopcommerce developers
i used venture theme in my site.
All page are working fine but CART
page getting error.We're sorry, an internal error occurred.
Our supporting staff has been notified of this error and will address the issue shortly.
We apologize for the inconvenience.
Please try clicking your browsers 'back' button or try reloading the home page.
If you continue to receive this message, please try again in a little while.
Thank you for your patience.
here is screen shot for errorhttp://prntscr.com/i4r5nz
Please help me how can fix this error in NopCommerce NopCommerce Version is 4.00