Fatal error: Uncaught Error: Class "APP\pages\user\UserHandler" not found in /home/users/2/main.jp-de-ladder/web/ojs-test/lib/pkp/pages/user/RegistrationHandler.php:35 Stack trace: #0 /home/users/2/main.jp-de-ladder/web/ojs-test/lib/pkp/lib/vendor/composer/ClassLoader.php(576): include() #1 /home/users/2/main.jp-de-ladder/web/ojs-test/lib/pkp/lib/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/home/users/2/m...') #2 [internal function]: Composer\Autoload\ClassLoader->loadClass('PKP\\pages\\user\\...') #3 /home/users/2/main.jp-de-ladder/web/ojs-test/lib/pkp/classes/core/PKPPageRouter.php(253): get_class_methods('PKP\\pages\\user\\...') #4 /home/users/2/main.jp-de-ladder/web/ojs-test/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route(Object(APP\core\Request)) #5 /home/users/2/main.jp-de-ladder/web/ojs-test/lib/pkp/classes/core/PKPApplication.php(395): PKP\core\Dispatcher->dispatch(Object(APP\core\Request)) #6 /home/users/2/main.jp-de-ladder/web/ojs-test/index.php(21): PKP\core\PKPApplication->execute() #7 {main} thrown in /home/users/2/main.jp-de-ladder/web/ojs-test/lib/pkp/pages/user/RegistrationHandler.php on line 35