Opera moderation is really slow. You can install version 1.0.7 from the Chrome store https://chrome.google.com/webstore/detail/twitter-video-downloader/nbkknbagklenkcienihfapbfpjemnfoi/related?authuser=1

It's compatible with Opera browser

@kucukcagatay witter changed something on their website. This caused the error. Please update to the newest version (1.0.7) . Just uploaded it. Seems to be working

@masser112 Twitter changed something on their website. This caused the error. Please update to the newest version (1.0.7) . Just uploaded it. Seems to be working

@aamaksod Just updated to the latest version 68.0.3618.56 and reinstalled extension. Works for me.

I need more details to understand what is wrong.
Can you send a screenshots ?

@kucukcagatay
Just updated my Opera to 68.0.3618.56 and reinstalled extension. everything works.

Did you try to reinstall?

Can you send a screenshot ?