I'm getting an error when trying to install akmod-nvidia, apparently from a missing key:

warning: /var/cache/dnf/rpmfusion-nonfree-updates-39512f6d281fdf9d/packages/akmod-nvidia-455.38-1.fc33.x86_64.rpm: Header V3 RSA/SHA1 Signature, key ID 94843c65: NOKEY
RPM Fusion for Fedora 33 - Nonfree - Updates                                                                                                                                     0.0  B/s |   0  B     00:00     
Curl error (37): Couldn't read a file:// file for file:///etc/pki/rpm-gpg/RPM-GPG-KEY-rpmfusion-nonfree-fedora-33 [Couldn't open file /etc/pki/rpm-gpg/RPM-GPG-KEY-rpmfusion-nonfree-fedora-33]

The RPMfusion page (https://rpmfusion.org/keys) shows the key fingerprint but not the key itself (it isn't on https://rpmfusion.org/keys?action=AttachFile&do=view&target=RPM-GPG-KEY-rpmfusion-nonfree-fedora-2020)

Any ideas?

poc