add <span key={index}>

dashboard/src/components/template/Wbw/WbwDetailFm.tsx

@@ -149,7 +149,7 @@ const WbwDetailFmWidget = ({
         <Space size={0} key="space">
           {factorMeaning.map((item, index) => {
             return (
-              <>
+              <span key={index}>
                 <WbwFactorMeaningItem
                   key={index}
                   pali={factors[index]}
@@ -188,7 +188,7 @@ const WbwDetailFmWidget = ({
                     />
                   </>
                 )}
-              </>
+              </span>
             );
           })}
         </Space>