it is can't upgrade from 21.1 to 21.1.1
https://quantum-mirror.hu/mirrors/pub/opnsense
***GOT REQUEST TO UPGRADE: all***
Updating OPNsense repository catalogue...
OPNsense repository is up to date.
All repositories are up to date.
Updating OPNsense repository catalogue...
OPNsense repository is up to date.
All repositories are up to date.
Checking for upgrades (88 candidates): .......... done
Processing candidates (88 candidates): . done
Checking integrity... done (0 conflicting)
Your packages are up to date.
Checking integrity... done (0 conflicting)
Nothing to do.
Checking all packages: .......... done
Nothing to do.
Starting web GUI...done.
Generating RRD graphs...done.
Fetching base-21.1.1-amd64.txz:
... failed, signature invalid
***DONE***