Keepass installation yields error after sudo apt update

[a-t-0]

sudo apt update
Hit:1 http://security.ubuntu.com/ubuntu hirsute-security InRelease
Hit:2 https://updates.signal.org/desktop/apt xenial InRelease                                                  
Ign:3 http://ppa.launchpad.net/jtaylor/keepass/ubuntu hirsute InRelease                                        
Hit:4 https://brave-browser-apt-release.s3.brave.com stable InRelease                                          
Hit:5 http://nl.archive.ubuntu.com/ubuntu hirsute InRelease                                               
Err:6 http://ppa.launchpad.net/jtaylor/keepass/ubuntu hirsute Release                                     
  404  Not Found [IP: 91.189.95.85 80]
Hit:7 http://nl.archive.ubuntu.com/ubuntu hirsute-updates InRelease
Hit:8 http://nl.archive.ubuntu.com/ubuntu hirsute-backports InRelease
Reading package lists... Done
E: The repository 'http://ppa.launchpad.net/jtaylor/keepass/ubuntu hirsute Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.

Prevent this error from occurring.

[a-t-0]

Temporary bandaid.

Source:
https://itsfoss.com/how-to-remove-or-delete-ppas-quick-tip/

sudo add-apt-repository --remove ppa:jtaylor/keepass