When clicking "show schedule" related link on cmn_schedule_blackout form, the calendar is not appearing.Issue When clicking "show schedule" related link on cmn_schedule_blackout form, the calendar is not appearing.CauseCustom UI macroResolutionCustomer had a custom UI macro called "show_schedule"The OOB UI macro is "schedule_show"https://instance_name.service-now.com/nav_to.do?uri=sys_ui_macro.do?sys_id=9cc35a200a0a070800b8e721eea8faa9 To test, I disabled the custom UI macro "show_schedule" and confirmed that the calendar/schedule is displayed with the custom UI macro disabled. Advised customer to use the OOB or review and amend their customisation to fix the issue as customisation is not in scope for support.