Errors

valid_signature
gpg: Signature made Sat 08 Aug 2020 02:59:06 AM JST
gpg:                using RSA key 0315AA512CBBA832D564940A2B288E66359EAC76
gpg: Can't check signature: No public key
--- SIGNATURE Sat Aug  8 02:59:06 2020
+++ 
@@ -1,7 +1,7 @@
 SHA256 f6b51604651a740a78db6ca7ad9d083c3e0cfc4dad327ec659c1f8dfe17ee027 Changes
 SHA256 082affd89c607a5cbd600f2c09732a633295eb8760a3fdd51a3801024aee3c29 Env.pm
 SHA256 9984f7b209d43761721f55f57d3b943c1d5308788d8d1818642db5deac235044 LICENSE
-SHA256 71e9695f0bb6069825f345a4c0636c9ff7b6defd08d4d32e08055c51e673d7ba MANIFEST
+SHA256 b8fe4871a5e7f15806ed5f9f826333595922fbd08d282c2ac24f6b4882de925c MANIFEST
 SHA256 09e31aaac5d043326d2abebe7a2c4a9124bb83416df313a58d7fa187d6663f78 META.yml
 SHA256 5f372037acbdd9a7b34e830e7029a82ebe067b8f58e3f0b41e7be2f3773ae3e7 Makefile.PL
 SHA256 63940b978683ccf9d22236e1498ccfc0e94e0fc6b9a2c0926a95b027e6e61203 README
==> MISMATCHED content between SIGNATURE and distribution files! <==