수정

client/src/components/Calendar/Weekly.js

@@ -16,7 +16,7 @@ const Weekly = () => {
                 end: ''
             }}
             titleFormat={(date) => {
-                if (date.date.)
+                // if (date.date.)
                 console.log("date==",date)
                 return date.date.year + "년 " + (date.date.month + 1) + "월";
             }}