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 action34F2ZP5MTET2HJ6X++LceqRxsQVxHL6CHePIWcpLe02MO6zc4hCDh7lJXvKdc4aPQMzgAcVosko/7FvZwhD5pgunrrhjQH6RYPItH30SPZrTor8hWXJ+U6QPRWg=