Pattern not found

#0 /var/www/html/vendor/pneumotox/framework/src/Controller/AbstractController.php(63): Pneumotox\Frontend\Controller\PatternViewController->preDispatch('view')
#1 /var/www/html/vendor/pneumotox/framework/src/Request/Dispatcher/RequestDispatcher.php(77): AbstractController->run(Object(Request), 'view', '')
#2 /var/www/html/vendor/pneumotox/framework/src/Request/Dispatcher/RequestDispatcherManager.php(38): RequestDispatcher->dispatch(Object(Request))
#3 /var/www/html/vendor/pneumotox/framework/src/Core.php(84): RequestDispatcherManager->dispatch(Object(Request))
#4 /var/www/html/public/index.php(46): Core->handle()
#5 {main}