Published Outlook/Office 365 calendars are not loading on web pages

7/12/2019, 8:00 AM, UPDATE: Microsoft has resolved this issue for all calendars.

*****Original Message*****
7/8/2019, 8:00 AM: Outlook and Office 365 calendars published on web pages may not load at this time. Only a blank page appears. Microsoft is in the process of resolving this issue and some calendars may resume functionality before others.