extracts links from kissanime.ru and similar sites
Are you using Greasemonkey? I'm unsure if they support a wildcard in the protocol.
You should be able to temporarily fix this by changing the http* to https, but for a permanent fix you should switch to Tampermonkey.
getting this error code while trying to install
How do I install if I'm getting this error code
Ignoring @match pattern http*://kissanime.ru/* because: Error: @match: Invalid protocol (http*:) specified.