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 action2T9V4JV6EV7H7381eel9jhRYHLY8kOknQpx0+zW4j+QZhmpCJT+Qyxdl8KWkCZj7lTol8HA6TVd5l5ORhoASokIoTAv7VOnG7rW4On1Oxua7tJ+3