Issue with impish security

[Jerry]

https://www.linuxliteos.com/manual/software.html#pparem

[rxtx]

===========================
Install Updates Error log
===========================
Install Updates could not fetch the package cache information lists.
Go to https://www.linuxliteos.com/forums/ and paste the log below into the Software - Support - Updates section for assistance.

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

Hit:1 http://archive.canonical.com/ubuntu jammy InRelease
Hit:2 https://brave-browser-apt-release.s3.brave.com stable InRelease
Ign:3 https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/4.4 InRelease
Hit:4 http://repo.linuxliteos.com/linuxlite fluorite InRelease
Hit:5 http://packages.microsoft.com/repos/code stable InRelease
Hit:6 https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/4.4 Release
Hit:7 https://dl.google.com/linux/chrome/deb stable InRelease
Hit:8 https://ppa.launchpadcontent.net/gerardpuig/ppa/ubuntu jammy InRelease
Hit:9 https://ppa.launchpadcontent.net/gns3/ppa/ubuntu jammy InRelease
Hit:11 https://deb.nodesource.com/node_14.x jammy InRelease
Ign:12 http://security.ubuntu.com/ubuntu impish-security InRelease
Get:13 http://security.ubuntu.com/ubuntu jammy-security InRelease [110 kB]
Hit:14 http://us.archive.ubuntu.com/ubuntu jammy InRelease
Get:15 http://us.archive.ubuntu.com/ubuntu jammy-updates InRelease [114 kB]
Err:16 http://security.ubuntu.com/ubuntu impish-security Release
  404  Not Found [IP: 91.189.91.38 80]
Get:17 http://us.archive.ubuntu.com/ubuntu jammy-backports InRelease [99.8 kB]
Reading package lists...
W: https://repo.mongodb.org/apt/ubuntu/dists/focal/mongodb-org/4.4/Release.gpg: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key( for details.
E: The repository 'http://security.ubuntu.com/ubuntu impish-security Release' does not have a Release file.

MongoDB is not installed on the system anymore. How can i remove that entry? Thanks