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 action2P9SBS01RESTBGMCHBEtbnMq39WCxdr6NBAgJekmPVGkr2yVLBh7CieJIutXY6H3bYxxG0vRzXJnAnkHTE+PGK/AHig=