Firebolt change history: Unable to start Engines on FB 2.0

Firebolt reported a critical FB 2.0 outage across all regions: engines could not start or Autostop, and inserts failed on running engines. The incident started at 2024-11-14 19:46 UTC, with symptoms reported since 18:26 UTC; its recorded duration was 23 min. Reverting a recent network change restored service at 20:03 UTC; it was marked resolved at 20:10 UTC.