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 actionS80BXGMZ4WNRRYJ6+dltg947r8JSnfgFgmM+UO6amIEF7KNSCDOd40owuvab2aLeEt+YW7/7aGWxdH3NRa05Xw/ckFRt1x0wPGuEvI0CLQ3/qqUK