Fatal error: Uncaught Error: Call to a member function appendChild() on null in /home/forge/www.take-a-trip.eu/src/app/Application/Routing/Navigation.php:104 Stack trace: #0 /home/forge/www.take-a-trip.eu/src/app/Modules/Files/Module.php(49): Application\Routing\Navigation->addModuleRoutes('Files', 'files') #1 /home/forge/www.take-a-trip.eu/src/lib/vendor/Inventis/Patterns/ServiceLocator.php(88): Modules\Files\Module->Modules\Files\{closure}(Object(Application\Routing\Navigation)) #2 /home/forge/www.take-a-trip.eu/src/app/Modules/Files/Module.php(50): Inventis\Patterns\ServiceLocator->ifExists('navigation', Object(Closure)) #3 /home/forge/www.take-a-trip.eu/src/app/Application/Application.php(177): Modules\Files\Module->postBootstrap(Object(Application\Application)) #4 /home/forge/www.take-a-trip.eu/src/app/Application/Application.php(118): Application\Application->bootstrapModules() #5 /home/forge/www.take-a-trip.eu/src/app/public/index.php(22): Application\Application->bootstrap() #6 {main} thrown in /home/forge/www.take-a-trip.eu/src/app/Application/Routing/Navigation.php on line 104