fixing an Error in cs-cart shopping cart

Job ID: 35472366

Budget: $30 – $250 USD

Recently we upgraded our cs-cart to the latest version, everything looks fine but a problem appear only when if the customer place an order and payment Failed/Declined then RePay page doesn't work correctly and customer cannot RePay again, also the repay page missing the header and footer at this step, and message appear (Sorry, service is temporarily unavailable.) at the end of the page if customer trying to use credit cart to pay again..

This is a part of error

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Sorry, service is temporarily unavailable.
TypeError

Message
Argument 1 passed to fn_get_checkout_settings() must be of the type array, null given, called in /home/public_html/app/functions/fn.cart.php on line 7428
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Need an expert to fix the problem by giving the instruction, no server information will be given
Related categories: PHP JavaScript eCommerce MySQL CS-Cart