$ composer require cakephp/localized
Using version ^3.5 for cakephp/localized
./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.
$ composer require cakephp/localized Using version ^3.5 for cakephp/localized ./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
Installation failed, reverting ./composer.json to its original content.