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 action8F7BK9A4WQENGF4Yun6lyhO3+H9PthWSpqTpCzIEMbLzGkA0Rl84pmqc/O3JMf3yReI58WXdSKwNF/fZRnTm9eflCZQ=