Mapbox change history: Traffic Maps V1 Degraded Performance

Mapbox reported major degraded performance affecting the mapbox.mapbox-traffic-v1 tileset and Traffic Congestion Visual Layer from 2025-01-09 18:37 UTC to 2025-01-10 02:16 UTC, lasting 7 h 39 min. Mapbox identified the root cause without detailing it, implemented a fix, and confirmed resolution.