Fatal error: Uncaught Error: Using $this when not in object context in /srv/www/sites/public/starter-cms/vendor/symfony/error-handler/Resources/assets/images/symfony-ghost.svg.php:1 Stack trace: #0 {main} thrown in /srv/www/sites/public/starter-cms/vendor/symfony/error-handler/Resources/assets/images/symfony-ghost.svg.php on line 1