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 actionB9JQD8TT1QFQ8QZ073NPiL+FygRrhFuiF8EzPErx8eeasUp+BjBA0KxFhqYxZudPol4bSIfVjvXopAsBRScoFikhSVQ=