Got error ‘PHP message: The WC_Cart::get_item_data function is deprecated

I’m getting this error in my logs, and replacing get_item_data with wc_get_formatted_cart_item_data causes error 500. Can we please get a quick fix?

[Mon Dec 10 21:13:44.156582 2018] [proxy_fcgi:error] [pid 30344:tid 139935570900736] [client 151.67.41.170:52068] AH01071: Got error ‘PHP message: The WC_Cart::get_item_data function is deprecated since version 3.3. Replace with wc_get_formatted_cart_item_data.\nPHP message: The WC_Cart::get_item_data function is deprecated since version 3.3. Replace with wc_get_formatted_cart_item_data.\nPHP message: The WC_Cart::get_item_data function is deprecated since version 3.3. Replace with wc_get_formatted_cart_item_data.\nPHP message: The WC_Cart::get_item_data function is deprecated since version 3.3. Replace with wc_get_formatted_cart_item_data.\nPHP message: The WC_Cart::get_item_data function is deprecated since version 3.3. Replace with wc_get_formatted_cart_item_data.\nPHP message: The WC_Cart::get_item_data function is deprecated since version 3.3. Replace with wc_get_formatted_cart_item_data.\n’