I'm a Linux noob. But I get suddenly when i try to download the updates the Fedora Software store is showing me, this fail,

package proton-vpn-gtk-app-4.7.4-1.fc41.noarch cannot be verified and repo protonvpn-fedora-stable is GPG enabled: /var/cache/PackageKit/41/metadata/protonvpn-fedora-stable-41-x86_64/packages/proton-vpn-gtk-app-4.7.4-1.fc41.noarch.rpm could not be verified. /var/cache/PackageKit/41/metadata/protonvpn-fedora-stable-41-x86_64/packages/proton-vpn-gtk-app-4.7.4-1.fc41.noarch.rpm: digest: SIGNATURE: NOT O.K.