Fatal error: Uncaught TypeError: Post::paginate(): Argument #3 ($categoryId) must be of type ?int, string given, called in /home/vothailam/quangcaotaynguyen.com/controllers/NewsController.php on line 22 and defined in /home/vothailam/quangcaotaynguyen.com/src/Models/Post.php:12 Stack trace: #0 /home/vothailam/quangcaotaynguyen.com/controllers/NewsController.php(22): Post::paginate() #1 /home/vothailam/quangcaotaynguyen.com/index.php(33): NewsController::index() #2 /home/vothailam/quangcaotaynguyen.com/src/Router.php(63): {closure}() #3 /home/vothailam/quangcaotaynguyen.com/index.php(48): Router->dispatch() #4 {main} thrown in /home/vothailam/quangcaotaynguyen.com/src/Models/Post.php on line 12