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 actionABZCSRMAR6T9MDXCLaCNdEB87dD1mD8ElSY/0r9JM8zDqvuZHLL3xld7M8m2yWjlZiyX4g+Bl5GVyMvDzpKFuJ29W98=