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 actionRRYR2B5A1N5QAYFR6lndHhiMqEf/lXMM6L9JeX7E+C9WDrhwnWNpKsN5DhH7OtPKSeeNOXHtb5toGQVdsCZfopcei+jly+aNu3Z/Z1ck1/MNfQW2