RT-Extension-NewTicketFromCorrespondence 0.01 Deleted

Errors

meta_yml_conforms_to_known_spec
License 'gpl_3' is invalid (license) [Validation: 1.4]
valid_signature
gpg: Signature made Fri 18 Aug 2023 07:27:47 AM JST
gpg:                using RSA key 4267B4F90F2678A112169BD61D1EF7581B45E9A0
gpg: requesting key 1D1EF7581B45E9A0 from hkp server keyserver.ubuntu.com
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==