Parameter $1 can only be a number.
THE SPDX WIKI IS NO LONGER ACTIVE. ALL CONTENT HAS BEEN MOVED TO https://github.com/spdx
MediaWiki:Validator error must be number
From SPDX Wiki
THE SPDX WIKI IS NO LONGER ACTIVE. ALL CONTENT HAS BEEN MOVED TO https://github.com/spdx
Parameter $1 can only be a number.