Steps to reproduce

$myJSONRPCClient = new \org\jsonrpcphp\JsonRPCClient( static::$LS_BASEURL.'/admin/remotecontrol' );
$sSessionKey= $myJSONRPCClient->get_session_key( static::$LS_USER, static::$LS_PASSWORD );
$aAttributes = true;

$results=$myJSONRPCClient->export_statistics($sSessionKey,$iSurveyID,$docType='pdf');

    $myJSONRPCClient->release_session_key( $sSessionKey );

    dd($results);

Expected result

(Write here what you expected to happen)

Actual result

(Write here what happened instead)