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 action8Q5SNNTN7Y5WCE7S7Cvfx/uWVo/kFpLsE7cttBUKtCeC7LH50wW+4k4MW2EXLSS1eMgEOXvvHwT14xY1AvuewotqBQo=