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 action6Z64V8XP1H18JZQ2TALty5j8k+q9bc1nMtYmomTu/qL73SLo0Rj4K9rVAjLeUf0q4tTJnjqeaMXvq+6uWj6zTVbnPNhJvLL6iDMwp1M0CPknSa51