fix some weird respones

src/facebook-api.js

@@ -50,10 +50,11 @@ const fetch_upcoming_events = async (page_id, cursor = null) => {
   try {
     res = await res.json();
   } catch (e) {}
+  return res;
 };
 
 const get_upcoming_events = async (page_id) => {
-  return [];
+  return defaultRes;
 };
 
 const get_reoccuring_events = () => {};