Wireguard compile error NO_PUBKEY 0E98404D386FA1D9 NO_PUBKEY 6ED0E7B82643E131

using linuxserver/wireguard:1.0.20210914-legacy

image tries to compile at startup with error
Err:7 http://deb.debian.org/debian buster-backports InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 0E98404D386FA1D9 NO_PUBKEY 6ED0E7B82643E131

I am running in docker on vps kernel 5.10.0-26-amd64

What can I do please. Another image would compile ?