FWe saw this error as well in the past with CockroachDB Serverless. I think it has something todo with the amount of SQL Connections they allow.
FHm interesting i think we already handle retries internal but @adlerhurst nows more to this
AYes we use the official crdb client library for go analog to this: https://www.cockroachlabs.com/docs/v22.1/transactions#client-side-intervention
CockroachDB supports bundling multiple SQL statements into a single all-or-nothing transaction.