Sigma Computing change history: Query failures for select organizations connected to Snowflake

Sigma Computing reported a critical incident affecting Snowflake queries for a subset of users on AWS and GCP (US), returning "Bad request; operation not supported." It lasted 5 h 7 min, from 2023-10-03 13:41 UTC to 2023-10-03 18:48 UTC; Snowflake rolled back a server change globally, restoring access to workbooks and data warehouse connections.