Subject: | META.yml version mismatches package version |
https://metacpan.org/source/NWCLARK/ExtUtils-Constant-0.23/META.yml#L4
https://metacpan.org/source/NWCLARK/ExtUtils-Constant-0.23/lib/ExtUtils/Constant.pm#L3
A probable explanation is that META.yml in question was generated by a previous release and failed to be updated.
No diffs in META between versions here:
A correct re-release will probably resolve this issue.