Download music by "Search Music" error

[CallMeHFK]

Describe the bug
Music can download but size is 0

To Reproduce
Steps to reproduce the behavior:

1. Go to 'Search Torrents'
2. Change to 'MUSIC' search
3. Click 'Search',then download some music.
4. See error

Expected behavior
Music can be download and can play normally

Desktop (please complete the following information):

• Any device

Smartphone (please complete the following information):

• Any device

How to fix
Goto file: /apps/ncdownloader/lib/Search/Sites/sliderkz.php

Fix :
protected function getDownloadUrl(array $item): string
{
extract($item);
return sprintf("https://slider.kz/%s/%s/%s/%s.mp3?extra=null",$id,$duration, $durl, urlencode($tit_art));
}