AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::s.stcousair.com" because no identity-based policy allows the s3:ListBucket action53X3Z57SY7D9QXC6YqOndnyrFA/uH+y04O+n2bZw+MfKoOJsGvFikRmLLxbZ49nQCLYKVL/6M7Gw6CI27faVH0jdc3YQGWQEele7JiWTYJCO9hP2U7wuOGCmLoM=