Changes / Mapbox / Elevated Rate of Partial Response (206) and Not Found (404) Errors in the Search Box API

Mapbox: Major incident: Elevated Rate of Partial Response (206) and Not Found (404) Errors in the Search Box API

Summary

Mapbox reported a major Search Box API incident with elevated 206 (Partial Content) and 404 (Not Found) responses beginning 2026-06-29 00:00 UTC. The recorded incident ran from 2026-06-29 08:53 UTC to resolution at 2026-06-29 15:15 UTC (6 h 22 min). A mitigation deployed at 01:35 UTC reduced impact.

Machine-written from the diff below (Sol; type: incident outage). Check the diff before relying on it.

Major incidentLabel: outage (model (Jev), 75%)Changed Detected Source: stspg.io (opens in new tab)

What changed

AddedTitle#1
Before: not present
After: Elevated Rate of Partial Response (206) and Not Found (404) Errors in the Search Box API
AddedImpact#2
Before: not present
After: major
AddedStatus#3
Before: not present
After: resolved
AddedStart time#4
Before: not present
After: 2026-06-29 08:53 UTC
AddedResolved time#5
Before: not present
After: 2026-06-29 15:15 UTC
AddedAffected components#6
Before: not present
After: Search
AddedUpdateinvestigating#7
Before: not present
After: Starting at 2026-06-29 00:00 UTC, the Search Box API began returning elevated rates of 206 (Partial Content) and 404 (Not Found) responses.
AddedUpdateidentified#8
Before: not present
After: A mitigation was deployed at 01:35 UTC, which has reduced the impact, and we are actively working to fully resolve the issue.
AddedUpdateresolved#9
Before: not present
After: This incident has been resolved.

First version of this incident archived by Rewindex. View the live incident (opens in new tab).

History of this incident

When (UTC)ChangeKind
Major incident: Elevated Rate of Partial Response (206) and Not Found (404) Errors in the Search Box API (this change)
Mapbox reported a major Search Box API incident with elevated 206 (Partial Content) and 404 (Not Found) responses beginning 2026-06-29 00:00 UTC. The recorded incident ran from 2026-06-29 08:53 UTC to resolution at 2026-06-29 15:15 UTC (6 h 22 min). A mitigation deployed at 01:35 UTC reduced impact.
Major incident

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