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 actionS5W8NE93GMRHA2VG0Vc6TDJxvmYXavxVLCt/w73fKipjtEVgLfhp06vjxFAgNL8XOgaPftKsHd1vKjCpvOC10cWB2AZhh9D2OONFllZMlANI9kd/