Guys is linkcollider still working?

Try to get tokens from linkcollider by subscribe to people but after i try to verify i get message subscription cant count. Is this way for them to scam people or its just something wrong
with my settings

Subscribe not found. Please try again to other post and wait a few seconds before clicking to verify button. Also make sure you've turned OFF the "Keep all my subscriptions private" option in your YouTube account. DO NOT CLOSE the YouTube window while verifying is in progress.

This is what i get

Mods can you close this tread, i got the site to work. Look like they left out that it is not enough to sub, have to also watch the video. Many of them is just awful