Fatal error: Uncaught Error: Class "Illuminate\Hashing\AbstractHasher" not found in C:\WebServer\htdocs\bookshelf\vendor\laravel\framework\src\Illuminate\Hashing\BcryptHasher.php:10 Stack trace: #0 {main} thrown in C:\WebServer\htdocs\bookshelf\vendor\laravel\framework\src\Illuminate\Hashing\BcryptHasher.php on line 10