AccessDeniedUser: arn:aws:sts::701984500217:assumed-role/s3readonly-api-gateway/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::ats-webhost-sarithm" because no identity-based policy allows the s3:ListBucket actionA5HZ9CAG8167FY32A+IwXgOgk+P1NbkUpCsWBfEovrJjUSv0J+9dRF5nKniCB8Qev7CesY8U8D7SQ1H92nFpHRdrcx8=