Outage in Cronofy
Increased error rates for some Google calendar sync operations
Resolved MinorIncident Report
Summary AI Generated
Google's API returned increased 503 errors, causing delayed calendar syncs for a small percentage of Cronofy users over 1.8 hours. Google identified and resolved an infrastructure issue on their end, with Cronofy confirming error rates returned to normal levels and marking the incident resolved.
We've seen that Google's API is returning an increased number of 503 errors when we attempt to sync calendars. This is affecting a small percentage of calendars, and some users may see delayed calendar syncs as a result. We're continuing to monitor and investigate.
Components affected
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Latest Updates ( sorted recent to last )
RESOLVED
1 day ago - at 03/13/2026 03:18PM
Google has closed their incident and we've seen error rates remain low so are likewise marking this as resolved now.
MONITORING
1 day ago - at 03/13/2026 02:55PM
Google have identified an issue within their infrastructure which they're tracking at https://www.google.com/appsstatus/dashboard/incidents/KamjizntSiNtRETcBL2Q
From our side, we're now seeing very low enough error rates that we don't think that users will experience any noticeable negative impact.
We'll keep watching Google's incident until it's fully resolved.
INVESTIGATING
1 day ago - at 03/13/2026 01:54PM
We are seeing signs of improvement from Google's side -- error rates have improved a great deal but are not yet quite back to normal levels. We continue to monitor the situation.
INVESTIGATING
1 day ago - at 03/13/2026 01:29PM
We've seen that Google's API is returning an increased number of 503 errors when we attempt to sync calendars. This is affecting a small percentage of calendars, and some users may see delayed calendar syncs as a result. We're continuing to monitor and investigate.
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