Fixed timetable crashing when query date reaches into holidays

lib/view/pages/timetable/timetable.dart

@@ -62,9 +62,6 @@ class _TimetableState extends State<Timetable> {
       ),
       body: Consumer<TimetableProps>(
         builder: (context, value, child) {
-          if(value.primaryLoading()) return const LoadingSpinner();
-
-          GetHolidaysResponse holidays = value.getHolidaysResponse;
 
           if(value.hasError) {
             return PlaceholderView(
@@ -79,6 +76,10 @@ class _TimetableState extends State<Timetable> {
             );
           }
 
+          if(value.primaryLoading()) return const LoadingSpinner();
+
+          GetHolidaysResponse holidays = value.getHolidaysResponse;
+
           return GestureDetector(
             onScaleStart: (details) => baseElementScale = elementScale,
             onScaleUpdate: (details) {