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 actionZR9R6CFCJ1F88VAXDkcEiqf4JRKG+Xim6noHUPGktwZ1CFni6oqOv2CWSx5W8lqatN9ym06j316Mob/zkFML87lYwxXu4KmmvyzK+71PsjfLyq/8