While i was working on my laravel project i got this error and i am unable to solve it even after so much changes and effort. I hope i get some solution.
My ERROR:
Symfony\Component\Debug\Exception\FatalThrowableError thrown with message "Class 'App/Post' not found"
CommentsController.php
<?php
namespace App\Http\Controllers;
use \Auth;
use App\Post;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;
use App\Http\Requests;
use App\Comment;
use Session;
use DB;
class CommentsController extends Controller
{
public function store(Request $request)
{
     $this->validate($request, [
         'name' => 'required',
         'email' => 'required',
        'comment' => 'required'
    ]);
    
    $post = Post::find('id');
    $comments = new Comment();
    $comments->name = $request->name;
    $comments->email = $request->email;
    $comments->comment = $request->comment;
    $comments->approved = true;
    $comments->post()->associate($post);
    $comments->save();
    Session::flash('success', 'Comment was added');
    
     return redirect()->route('posts.show', [$post->id]);
    //return redirect('/posts')->with('success', 'Comment Created 
  Successfully');
   
}
}`
Post.php
<?php
namespace App;
use Illuminate\Database\Eloquent\Model;
class Post extends Model
{
//Table Name
protected $table = 'posts';
//Primary Key
public $primaryKey = 'id';
//Timestamps
public $timestamps = true;
public function user(){
    return $this->belongsTo('App\User');
}
public function comment(){
    return $this->hasMany('App\Comment');
}
}
Web.php (Route File)
Route::get('/', 'PagesController@index');
Route::get('/about', 'PagesController@about');
Route::get('/contact', 'PagesController@contact');
Route::get('/services', 'PagesController@services');
// Post Pages
Route::resource('posts', 'PostsController');
// Login Authorization
Auth::routes();
// Dashboard
Route::get('/dashboard', 'DashboardController@index');
// Comments
Route::post('/posts/{post_id}', ['uses'=>'CommentsController@store' , 'as' => 'comments.store']);
 
    