Fatal error: Uncaught Error: Using $this when not in object context in C:\xampp\htdocs\pagina\laravel_backend_app\vendor\symfony\error-handler\Resources\views\traces_text.html.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\pagina\laravel_backend_app\vendor\symfony\error-handler\Resources\views\traces_text.html.php on line 10