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 action1ZQYSM1YQHGSN331eK2k45dVjFwDkhKQiMamyAMECc8niIJ+4LMXYsjU1B7K/rjeXC+V74cRism0aCNF4YQxJmep98M=