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 action16ZNP946KWSVSC6Ew0M+YG13HMiwpwX07I9Tpl+QHtXo7tRqUuoYIPbvpG3/Flrw2yb8JnAnYfVrsU4m7K+nIkRm+eYKDVxH0MK8kjmAMOfgY9Oh