Google Calendar experienced service issues, preventing some web users from accessing their calendars.

Google Calendar experienced service issues on November 19, 2024, between 10:44 AM and 12:24 PM US/Pacific, preventing some web users from accessing their calendars. The issue was triggered when users attempted to transfer a calendar event ownership, affecting Google Calendar Web users. The Calendar mobile application was not affected, and there were no workarounds at the time of the issue. Google sincerely apologizes for any inconvenience caused to their valued customers.