Error on getting Update List tualatrix ppa

[UserME]

When I updated everything a week or so ago and tried updating again... It Fails to

===========================
Install Updates Error log
===========================
Install Updates could not fetch the package cache information lists.
Go to https://www.freecinema2022.gq/forums/ and paste the log below into a new or existing thread for assistance.

============ Log ===========

Hit:1 http://us.archive.ubuntu.com/ubuntu focal InRelease
Hit:2 http://us.archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:3 http://repo.linuxliteos.com/linuxlite emerald InRelease
Hit:4 http://security.ubuntu.com/ubuntu focal-security InRelease
Hit:5 http://us.archive.ubuntu.com/ubuntu focal-backports InRelease
Ign:6 http://ppa.launchpad.net/tualatrix/ppa/ubuntu focal InRelease
Hit:7 http://archive.canonical.com/ubuntu focal InRelease
Err:8 http://ppa.launchpad.net/tualatrix/ppa/ubuntu focal Release
  404  Not Found [IP: 91.189.95.85 80]
Reading package lists...
E: The repository 'http://ppa.launchpad.net/tualatrix/ppa/ubuntu focal Release' does not have a Release file.