Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($callback) must be a valid callback, class hifikabin\obscurecontactus\event\listener does not have a method "load_language_on_setup" in /home/clients/06d74f6a8f8cad34fc156d46de4579f3/sites/forum.francedidgeridoo.com/vendor/symfony/event-dispatcher/EventDispatcher.php:214 Stack trace: #0 /home/clients/06d74f6a8f8cad34fc156d46de4579f3/sites/forum.francedidgeridoo.com/vendor/symfony/event-dispatcher/EventDispatcher.php(44): Symfony\Component\EventDispatcher\EventDispatcher->doDispatch(Array, 'core.user_setup', Object(phpbb\event\data)) #1 /home/clients/06d74f6a8f8cad34fc156d46de4579f3/sites/forum.francedidgeridoo.com/phpbb/event/dispatcher.php(62): Symfony\Component\EventDispatcher\EventDispatcher->dispatch('core.user_setup', Object(phpbb\event\data)) #2 /home/clients/06d74f6a8f8cad34fc156d46de4579f3/sites/forum.francedidgeridoo.com/phpbb/event/dispatcher.php(46): phpbb\event\dispatcher->dispatch('core.user_setup', Object(phpbb\event\data)) #3 /home/clients/06d74f6a8f8cad34fc156d46de4579f3/sites/forum.francedidgeridoo.com/phpbb/user.php(232): phpbb\event\dispatcher->trigger_event('core.user_setup', Array) #4 /home/clients/06d74f6a8f8cad34fc156d46de4579f3/sites/forum.francedidgeridoo.com/app.php(28): phpbb\user->setup('app') #5 {main} thrown in /home/clients/06d74f6a8f8cad34fc156d46de4579f3/sites/forum.francedidgeridoo.com/vendor/symfony/event-dispatcher/EventDispatcher.php on line 214