Larave Vue post request return 500 internal server error

Question

I'm just getting into laravel and don't have any knowledge of vuejs either i have a very simple code that is trying to send to the server a request and the server should return an alert with username on it here is my code.

blade.php

<button user-id="{{ $user->id }}"></button>

vue compenent

<template>
 <div>
   <a href="#" class="btn btn-primary" onclick="action">Follow</a>
 </div>
</template>

<script>
  export default{
    props: [userId],
    mounted(){
      console.log('Component mounted.')
    },
    methods:{
      action(){
        axious.post('/follow/' + this.userId)
          .then( response => {
            alter( response.data )
          })
      } 
    }
  }
</script>

php code

route

Route::post('/follow/{user}', [ProfileController::class, 'store'];

Profile controller class

public function store(User $user){
  return $user->username;
}

error

app.js:285 POST http://localhost:8000/follow/2 500 (Internal Server Error)
dispatchXhrRequest @ app.js:285
xhrAdapter @ app.js:119
dispatchRequest @ app.js:765
Promise.then (async)
request @ app.js:542
Axios.<computed> @ app.js:567
wrap @ app.js:1131
followUser @ app.js:1924
invokeWithErrorHandling @ app.js:39512
invoker @ app.js:39837
original._wrapper @ app.js:45196
app.js:699 Uncaught (in promise) Error: Request failed with status code 500
    at createError (app.js:699)
    at settle (app.js:960)
    at XMLHttpRequest.handleLoad (app.js:168)

Answer 1

I just found the error i was not importing the class User in the ProfileController class.

Thank you all for your quick response.

Answer 2

下次当您处理 api 请求并出现这样的错误时，只需切换到网络点击开发人员工具并跟踪您的请求，然后单击响应，您就可以找到整个异常跟踪。