Under maintenance.

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.

Errors

meta_yml_conforms_to_known_spec
Expected a map structure from string or file. (configure_requires) [Validation: 1.4];License 'gpl-3.0' is invalid (license) [Validation: 1.4];Missing mandatory field, 'generated_by' (generated_by) [Validation: 1.4]
valid_signature
Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Sun 04 Dec 2011 09:27:08 AM JST
gpg:                using DSA key 76C5407548CEF489
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==