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 action6KMYNJR0SXZPHN1JK4aqcu8HancWZsyKcHWT0J0xw/fGQopY9Ir4iyHXN1/ZU4A8979w9M05OPeDi7YyDy/3z7UdWaUMB1qmDnmqW9IivLglBkjQ8DJQeJ+JwiA=