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 actionD5XTPK4S9HD5DWG1FvMiXk/8xn+kU8sLjrcwueuSFo5WH16LEkadNje4SC0E8r8q4y+0X8jvSkF0Nk1jB7udR6UEYTA=