W: GPG error: http://security.ubuntu.com/ubuntu bionic-security InRelease: The following signatures

jay@DESKTOP-BFL8NEQ:~/git/vivado-risc-v$ sudo vi /etc/apt/sources.list
jay@DESKTOP-BFL8NEQ:~/git/vivado-risc-v$ make apt-install
sudo apt update
Hit:1 http://security.ubuntu.com/ubuntu jammy-security InRelease
Get:2 http://security.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB]
Hit:3 http://archive.ubuntu.com/ubuntu jammy InRelease
Hit:4 http://archive.ubuntu.com/ubuntu jammy-updates InRelease
Err:2 http://security.ubuntu.com/ubuntu bionic-security InRelease
  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 3B4FE6ACC0B21F32
Hit:5 http://archive.ubuntu.com/ubuntu jammy-backports InRelease
Reading package lists... Done
W: GPG error: http://security.ubuntu.com/ubuntu bionic-security InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 3B4FE6ACC0B21F32
E: The repository 'http://security.ubuntu.com/ubuntu bionic-security InRelease' is not signed.
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.
make: *** [Makefile:18: apt-install] Error 100
jay@DESKTOP-BFL8NEQ:~/git/vivado-risc-v$