AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::k.stcousair.com" because no identity-based policy allows the s3:ListBucket action25ZSG8VB66V1DMX6UaqfZseCxj7kypFcM2x4L9flhIpeUwA8YQKMJMZtHqRF6Y1jOqZDqYkDIjqUjIX4kYCNhg+aFYRUTCjRfZtqRsYi+ZSglUrrLc//3jnYIxo=