To download some YouTube videos, you need to use cookies from the site.
They can be obtained by using a plugin for your browser.
Go to YouTube and log in.
Click on the plugins button and select Get Cookies.
Click Export. You will download a file with the name of this kind: youtube.com_cookies.
In the MP3Studio app go to settings.
In the section about Cookies, select the downloaded file and click “Add”.
Now you can download similar videos. If the error persists, you will need to save the new cookies and add them to MP3Studio.
Go to YouTube and log in.
Click on the Cookies plugin.
Click on the Current Site button. You will download a file with a name of this kind: cookies.
In the MP3Studio app go to settings.
In the section about Cookies, select the downloaded file and click “Add”.
Now you can download similar videos. If the error persists, you will need to save the new cookies and add them to MP3Studio.