Rds lab error - engine version that you specified doesn't support the HTTP endpoint for using RDS Data API

https://us-east-1.console.aws.amazon.com/rds/home?region=us-east-1#launch-dbinstance:;isHermesCreate=true , I am getting this error for the lab -The engine version that you specified doesn’t support the HTTP endpoint for using RDS Data API

Can you explain what you are doing to get this error? Is this in an AWS playground?