:wave: is the CF stack up to date? -&gt; `<https:/...
# ask-metaflow
w
👋 is the CF stack up to date? ->
<https://github.com/Netflix/metaflow-tools/tree/master/aws/cloudformation>
this fails with
Copy code
Resource handler returned message: "Cannot find version 11.5 for postgres (Service: Rds, Status Code: 400, Request ID: 93389460-fce8-4a47-91f3-a3c0aa39b6c8)" (RequestToken: 6b7c3100-4124-0fd8-8638-31eeb2542cc5, HandlerErrorCode: InvalidRequest)
✅ 1