오류 수정

src/views/MainView.vue

@@ -1,7 +1,7 @@
 <template>
     <div class="container-xxl flex-grow-1 container-p-y pb-0">
         <MainEventCalendar />
-        <MemberManagement />
+        <MemberManagement v-if="isAdmin(user)" />
     </div>
 </template>
 
@@ -16,7 +16,7 @@
     const user = ref();
 
     const isAdmin = user => {
-        return user.value.role === 'ROLE_ADMIN' ? true : false;
+        return user?.value?.role === 'ROLE_ADMIN' ? true : false;
     };
 
     onMounted(async () => {