Incident

TTC (Toronto) outage.

ResolvedDEGRADATION · HIGH

Sep 4, 2026, 04:11 PM · 1 day ago · Duration: 40min

Detected by Probecast

Incident Summary

Incident Summary

API TTC (Toronto) is currently DOWN in us-west.

Diagnostic Details

Error Type: timeout HTTP Status: N/A Error Message: Request timeout after 10000ms Retry Attempts: 3 (all failed)

Validation Results

Validation Reason: All 3 retry attempts failed Consecutive DOWN Checks: 2 Time Between Checks: 297s

Cross-Region Impact

Also DOWN in: us-east Total Affected Regions: 2

Severity Assessment

Level: HIGH Multiple regions affected or critical error type detected.


Detected by Probecast Health Monitor - 2026-09-04T16:11:31.545Z

Timeline

Started

Sep 4, 2026, 04:11 PM

1 day ago

Resolved

Sep 4, 2026, 04:52 PM

1 day ago

Duration

40min

Total downtime

Evidence Logs6 checks

TimeRegionStatusLatencyCode
Sep 4, 04:11 PMus-eastdown10002ms
Sep 4, 04:11 PMus-westdown10000ms
Sep 4, 04:06 PMus-westdown10001ms

Track TTC (Toronto) reliability

This isn't TTC (Toronto)'s first incident. They had 1570 incidents in the last 180 days, averaging 44 minutes of impact.

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