I followed what you said and now it tried to download something but failed. It shows "videoplayback.txt Failed - Forbidden". 

Tampermonkey

And I download from the extension SaveFrom.net Helper

Browser: Chrome 75.0.3770 Windows

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.90 Safari/537.36

Extension: userjs-chrome 8.24.2