Fatal error: Uncaught Error: Class "Twig\Extension\AbstractExtension" not found in /home/demohost/hospital.demohost.in/vendor/barryvdh/laravel-debugbar/src/Twig/Extension/Extension.php:11 Stack trace: #0 {main} thrown in /home/demohost/hospital.demohost.in/vendor/barryvdh/laravel-debugbar/src/Twig/Extension/Extension.php on line 11