Hello, thank you for contacting support in Savefrom.Net
This bug is known to us, we will try to fix in the nearby future.

Hello, in order to help you better I need the following information.
Please, send me the information listed here: http://en.savefrom.net/user.php?info=1

Do you download via the extension SaveFrom.net Helper or the website SaveFrom.net?

We'd also need some links you can't download (to test them).

Hello, in order to help you better I need the following information.
Please, send me the information listed here: http://en.savefrom.net/user.php?info=1

Could you please send a few links you can't download. We will check it out.

Hello, Unfortunately, we don't fully understand you... please. provide us with more details regarding the issue.

Hello! Due to the recent youtube changes, both our website and the add-on are enable to download in 720p.
We are trying to bypass it, but with no luck yet. For now, we can recommend switching to Televzr app, that can download in 720p and higher:
https://desktop.televzr.com/#

For the better understanding it'll be great to see a screenshot with the error.

Hello! Due to the recent youtube changes, both our website and the add-on are enable to download in 720p.
We are trying to bypass it, but with no luck yet. For now, we can recommend switching to Televzr app, that can download in 720p and higher:
https://desktop.televzr.com/#

Hello, in order to help you better I need the following information.
Please, send me the information listed here: http://en.savefrom.net/user.php?info=1

We'd also need some links you can't download (to test them).
For the better understanding it'll be great to see a screenshot with the error.