Problems updating latest release 4.2.10

If I run the update command, it fails.

How can I solve?

Thanks

root@WB:~# apt-get update && apt-get install globaleaks
Hit:1 http://it.archive.ubuntu.com/ubuntu focal InRelease
Hit:2 http://it.archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:3 http://it.archive.ubuntu.com/ubuntu focal-backports InRelease
Hit:5 http://security.ubuntu.com/ubuntu focal-security InRelease
Ign:4 https://deb.globaleaks.org focal/ InRelease
Get:6 https://deb.globaleaks.org focal/ Release [741 B]
Get:7 https://deb.globaleaks.org focal/ Release.gpg [833 B]
Err:7 https://deb.globaleaks.org focal/ Release.gpg
The following signatures were invalid: EXPKEYSIG 32E6792624045008 GlobaLeaks software signing key info@globaleaks.org
Fetched 833 B in 1s (1,231 B/s)
Reading package lists… Done
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://deb.globaleaks.org focal/ Release: The following signatures were invalid: EXPKEYSIG 32E6792624045008 GlobaLeaks software signing key info@globaleaks.org
W: Failed to fetch http://deb.globaleaks.org/focal/Release.gpg The following signatures were invalid: EXPKEYSIG 32E6792624045008 GlobaLeaks software signing key info@globaleaks.org
W: Some index files failed to download. They have been ignored, or old ones used instead.
Reading package lists… Done
Building dependency tree
Reading state information… Done
globaleaks is already the newest version (4.1.17).
0 upgraded, 0 newly installed, 0 to remove and 59 not upgraded.

You could find the solution documented here: GPG error: https://deb.globaleaks.org focal/ Release: The following signatures were invalid: EXPKEYSIG 32E6792624045008 GlobaLeaks software signing key <info@globaleaks.org> · Issue #2985 · globaleaks/GlobaLeaks · GitHub