Statsig change history: Elevated 5xx for Event Ingestion US East and EU West

Statsig reported a major Log Event API outage with elevated 5xx errors in US East and EU West, starting 2025-06-06 18:53 UTC and resolved at 2025-06-06 19:10 UTC after 17 min. EU West recovered, and US East1 was fully drained; Statsig said customers should see normal 5xx levels again.