Fatal error: Uncaught Error: Interface "Cartalyst\Sentinel\Roles\RoleRepositoryInterface" not found in /home/bookshelter/public_html/vendor/cartalyst/sentinel/src/Roles/IlluminateRoleRepository.php:25 Stack trace: #0 {main} thrown in /home/bookshelter/public_html/vendor/cartalyst/sentinel/src/Roles/IlluminateRoleRepository.php on line 25