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 actionZ3SBVZ4ATZBNH7MY6Em1KUCele8I2Zx1XeMPF8/kkXlQD5g0RfhRmxcf8XlUqApMEXKw/9LotWnePJZF2YN2r+tyP9Y=