Error message while installing with the flarum v0.1.0-beta 8.1
composer require csineneo/lang-traditional-chinese
Using version v0.1.0-beta.8.0 for csineneo/lang-traditional-chinese
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.
Problem 1
- Can only install one of: flarum/core[v0.1.0-beta.8.1, v0.1.0-beta.8].
- Can only install one of: flarum/core[v0.1.0-beta.8.1, v0.1.0-beta.8].
- Can only install one of: flarum/core[v0.1.0-beta.8.1, v0.1.0-beta.8].
- csineneo/lang-traditional-chinese v0.1.0-beta.8.0 requires flarum/core ^0.1.0-beta.8.1 -> satisfiable by flarum/core[v0.1.0-beta.8.1].
- Installation request for csineneo/lang-traditional-chinese v0.1.0-beta.8.0 -> satisfiable by csineneo/lang-traditional-chinese[v0.1.0-beta.8.0].
- Installation request for flarum/core (locked at v0.1.0-beta.8, required as ^0.1.0) -> satisfiable by flarum/core[v0.1.0-beta.8].
Installation failed, reverting ./composer.json to its original content.
