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 actionE4JHCQRC868HR6HA5FgWqnlzPd50L0yhl3RTb1EMG09E+DNmU0dV6hlcz1ihqjYFunAmu6coKGbxK7reZnBkHwDVkULrjX8c5LZZ5RYChosuYOu0QrsEWRF1GzQ=