"Class 'App\Http\Controllers\Neo4j' not found"

[Bardia Kazemi]

<?php
 
namespace App\Http\Controllers;
 
use Illuminate\Http\Request;

class test extends Controller
{
    public function bbb()
    {
      $ford = Neo4j::makeNode();
$ford->setProperty('name', 'Ford Prefect')
    ->setProperty('occupation', 'travel writer')
    ->save();
 
$arthurId = $arthur->getId();
dd($arthurId);
    }
}