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php -v

try
{
   $commentAddResult = \Bitrix\Tasks\Integration\Forum\Task\Comment::add(
      "{=A8030_79724_65609_30128:TaskId}",
      [ 
         "AUTHOR_ID" => 1,
         "POST_MESSAGE" => "Добавил файлы",
         "FILES" => [
            'n0' => \CFile::MakeFileArray( $this->getVariable('file') ),
         ],
      ]
   );

   if ( !$commentAddResult->isSuccess() )
   {
      throw new \Exception( implode(', ', $commentAddResult->getErrorMessages()));
   }
}
catch( \Exception $e )
{
   $this->WriteToTrackingService($e->getMessage(), 0, CBPTrackingType::Report);
}