Illuminate\Auth\EloquentUserProvider::validateCredentials()

错误：

### Illuminate\Auth\EloquentUserProvider::validateCredentials() must be an instance of Illuminate\Contracts\Auth\Authenticatable

Argument 1 passed to Illuminate\Auth\EloquentUserProvider::validateCredentials() must be an instance of Illuminate\Contracts\Auth\Authenticatable, instance of App\Models\Admin\Manager given, called in E:\Programming\Php\Laravel\edu.28sjw\vendor\laravel\framework\src\Illuminate\Auth\SessionGuard.php on line 422

解决方法如下

原文：

改成：

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