Debug Problematic Interactivity - fixing the bugs in the last two pictures. The first picture is what needs to be fixed. thanks. the time that is being asked just says "45 seconds." tell me if you need more information by asking to update it

- Line 10:22 - Missing '()' invoking a constructor. - Line 19:20 - Missing '()' invoking a constructor. - Line 10:5 - 'start_time' is not defined. - Line 11:33 - 'start_time' is not defined. - Line 23:28 - 'start_time' is not defined. - Line 11:5 - 'formatted_time' is not defined. - Line 21:59 - 'formatted_time' is not defined. - Line 19:5 - 'end_time' is not defined. - Line 20:37 - 'end_time' is not defined. - Line 23:19 - 'end_time' is not defined. - Line 20:5 - 'formatted_end_time' is not defined. - Line 22:60 - 'formatted_end_time' is not defined. - Line 23:5 - 'time_change' is not defined. - Line 25:6 - 'time_change' is not defined. - Line 27:6 - 'time_change' is not defined. - Line 10:22 - Missing '()' invoking a constructor. - Line 19:20 - Missing '()' invoking a constructor. - Line 10:5 - 'start_time' is not defined. - Line 11:33 - 'start_time' is not defined. - Line 23:28 - 'start_time' is not defined. - Line 11:5 - 'formatted_time' is not defined. - Line 21:59 - 'formatted_time' is not defined. - Line 19:5 - 'end_time' is not defined. - Line 20:37 - 'end_time' is not defined. - Line 23:19 - 'end_time' is not defined. - Line 20:5 - 'formatted_end_time' is not defined. - Line 22:60 - 'formatted_end_time' is not defined. - Line 23:5 - 'time_change' is not defined. - Line 25:6 - 'time_change' is not defined. - Line 27:6 - 'time_change' is not defined