NewPipe Application : Can not download video

Expected behavior

Hope I can download video from this app. And can enjoy all the downloaded videos from this app.

Actual behavior

In fact, when I downloaded something went wrong. I can not download video

How to reproduce

• Download the Application in f droid
  
• Launch App
  
• Please select the video you wish to download
  
• Then click the download button at the bottom of the video
  
• Customize the selection of videos you want to download
  
• then Click OK
  

• Device used: Samsung Grand prime SM-G530
  
  
  

• Operating System: Android version 4.4.4
  
  
  
• Application version: 0.13.1
  
  
  

Recording Of The Bug