Free hosting always causes issues. Free hosts limit access to certain required items.
If you are serious about your VA, get paid hosting. If you are just setting up your VA for testing, use WAMP or XXAMP running on a local machine.
Look in /core/common/SchedulesData.class.php and /core/modules/Schedules/Schedules.php. one of those files should have a "view" function in it.