Most probably CPANTS databases are being regenerated from scratch due to major changes in Kwalitee metrics or updates of relevant modules/perl. Usually this maintenance takes about a day or two, and some of the information may be old or missing tentatively. Sorry for the inconvenience.
Add tests!
Add tests or move tests.pl to the t/ directory!
This is not a critical issue. Currently mainly informative for the CPANTS authors. It might be removed later.
Add SECURITY(.pod|md). See Software::Security::Policy.
Add SECURITY(.pod|md) and add a contact address. See Software::Security::Policy.
Add CONTRIBUTING(.pod|md). See https://docs.github.com/en/communities/setting-up-your-project-for-healthy-contributions/setting-guidelines-for-repository-contributors.