Fatal error: Uncaught Error: Using $this when not in object context in C:\xampp\htdocs\plugins\Symfony\Component\ErrorHandler\Resources\assets\images\symfony-ghost.svg.php:1 Stack trace: #0 {main} thrown in C:\xampp\htdocs\plugins\Symfony\Component\ErrorHandler\Resources\assets\images\symfony-ghost.svg.php on line 1