The host's hostd management agent is having trouble retrieving the correct license expiration date. After several failed retries, it considers the license expired.
This issue is resolved with the release of ESXi 8.0-U3h and is referenced in the release notes (VMware ESXi 8.0 Update 3h Release Notes).
Reference KB article 389204 ("License key has expired. License Expired, "Check system date or install a new license" all operation on ESXi host fails) for the full process to get it working until the environment can be patched to the fixed version.