This is the course to take if you want to learn how to add user roles, levels, permissions, and an admin dashboard to your app . The method I teach in this course will work on any version of Laravel . So, not only will it work on Laravel 9, but it will also work with Laravel’s new version of the web-based system . The course will also teach you how to create a custom blade directive and use Laravel Policy and use permissions to authorize users . Learn roles and permissions without package and use Policy without package . Learn how to use Policy and Use Permission to authorize user roles and levels .Authentication failed. Unique API key is not valid for this user.