결제위젯 렌더링 에러핸들링 문의

. . payment-widget-sample 의 react 면 usePaymentWidget해 paymentWidget. usePaymentWidget는 clientKey와 customerKey. clientKey와 customerKey, customerKey, clientKey. GET https://api.tosspayments.com/v1/payment-widget/widget-groups/keys?variantKey=DEFAULT api해 500 , usePaymentWidget는 useQuery의 onError(payment-widget-sample 는 v5 의 react-query에 onError, 서 onError.) . clientKey?
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