D:\open\OpenServer\domains\localhost\yii2rbac>composer require developeruz/yii2-db-rbac "*"
./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
The requested package developeruz/yii2-db-rbac could not be found in any version, there may be a typo in the package name.
D:\open\OpenServer\domains\localhost\yii2rbac>composer require developeruz/yii2-db-rbac "*" ./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
Potential causes:
Read https://getcomposer.org/doc/articles/troubleshooting.md for further common problems.
Installation failed, reverting ./composer.json to its original content.