Hi,
Please help me how to figure below issue(error).
This error message is happening when clients want to pay for product.
Choose a product and go to check out part then this massage shown..
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” Warning: array_key_exists() [function.array-key-exists]: The second argument should be either an array or an object in D:\Hosting16768\html\blog\wp-content\plugins\wp-e-commerce\wpsc-shipping\ups_20.php on line 618 “
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Please help me….. ??
