Если мало знаний то сделай не через result_modifier.php
просто замени свой фрагмент кода на
[CODE]<div class="services2-news-list__desc-section">
<?
$arSection = [];
if(is_array( $arResult ["SECTION"]["PATH"]) && (count( $arResult ["SECTION"]["PATH"]) > 0)):
$arSection = end( $arResult["SECTION"]["PATH"]);
$res = \CIBlockSection::GetByID( $arSection [ "ID" ] );
if ( $ar_res = $res ->GetNext())
$mSection = $ar_res;
if(isset($mSection ["DESCRIPTION"]) && (strlen($mSection ["DESCRIPTION"]) > 0)):
echo $mSection ["DESCRIPTION"];
endif;
endif;
?>
</div>[/CODE]
просто замени свой фрагмент кода на
[CODE]<div class="services2-news-list__desc-section">
<?
$arSection = [];
if(is_array( $arResult ["SECTION"]["PATH"]) && (count( $arResult ["SECTION"]["PATH"]) > 0)):
$arSection = end( $arResult["SECTION"]["PATH"]);
$res = \CIBlockSection::GetByID( $arSection [ "ID" ] );
if ( $ar_res = $res ->GetNext())
$mSection = $ar_res;
if(isset($mSection ["DESCRIPTION"]) && (strlen($mSection ["DESCRIPTION"]) > 0)):
echo $mSection ["DESCRIPTION"];
endif;
endif;
?>
</div>[/CODE]