I was able to download those and some other videos at 1080p with no problems. Let's do some checks:
1. Did you click on the one with 1080p? Usually you will see multiple options. Select the one with the resolution you want.
2. Is your extension's version at least 7.6.6?
3. What browser are you using?
4. Not sure if it helps but in general it's best practice to have uBlock Origin installed. Why see ads right?
I use Firefox and have never seen that time out message before.
Anyway, have you tried JDownloader2 a shot? I think this might work best for you:
Copy the url -> add new links (at the bottom left) -> link grabber tab will show you all the available versions -> right click what you want & download!