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 actionT0PJE64B278PCPVTkCD6nTnipniXU47l5Kbyu2Xw23m7CSNv0GeTRjDrxV51cYW8ZeYYHJdR44WnbUp2j7wOc9uKcKtKmWFlabj7dLDOcDHYz0vrm/PJ82mCFWA=