调用未定义的函数 auth()

Call to undefined function auth()

Call to undefined function App\Http\Controllers\auth()

如果我按照提供的分步说明进行操作 jwt-auth

我已经复制粘贴了这个AuthConstroller

$token = auth()->attempt($credentials);

Error Message: Call to undefined function App\Http\Controllers\auth()

我的AuthController

我觉得更像

Auth::attempt($credentials)