Trello change history: Trello is slow or unavailable

Trello reported a critical outage affecting web and mobile apps, starting at 2025-04-25 18:39 UTC and resolved at 2025-04-25 19:12 UTC (computed duration: 32 min). Its postmortem separately identifies service interruptions between 18:18 and 18:33 UTC, caused by reduced capacity after a rollback deployment; scaling up mitigated the issue.