Repo key issue

I am using Parrot OS Kernel: 5.14.0-2parrot1-amd64
I am running sudo apt update and this shows up:

Hit:1 https://linux.teamviewer.com/deb stable InRelease
Hit:2 http://dl.google.com/linux/chrome/deb stable InRelease
Hit:3 https://deb.parrot.sh/parrot rolling InRelease
Hit:4 https://deb.parrot.sh/parrot rolling-security InRelease
Get:5 http://deb.i2p2.no unstable InRelease [19.7 kB]
Err:5 http://deb.i2p2.no unstable InRelease
The following signatures were invalid: EXPKEYSIG 67ECE5605BCF1346 I2P Debian Package Repository killyourtv@i2pmail.org
Reading package lists… Done
W: GPG error: http://deb.i2p2.no unstable InRelease: The following signatures were invalid: EXPKEYSIG 67ECE5605BCF1346 I2P Debian Package Repository killyourtv@i2pmail.org
E: The repository ‘http://deb.i2p2.no unstable 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.


please help

Looks like the signing key for that non-Parrot repo is here:

https://geti2p.net/_static/i2p-debian-repo.key.asc