There was an error.

/srv/omeka/vendor/zendframework/zend-view/src/Renderer/PhpRenderer.php
/srv/omeka/index.php
    Omeka\Mvc\Exception\PermissionDeniedException: Permission denied for the current user to access the register action of the PublicUser\Controller\LoginController controller. in /srv/omeka/application/src/Mvc/MvcListeners.php:435
Stack trace:
#0 /srv/omeka/vendor/zendframework/zend-eventmanager/src/EventManager.php(322): Omeka\Mvc\MvcListeners->authorizeUserAgainstController(Object(Zend\Mvc\MvcEvent))
#1 /srv/omeka/vendor/zendframework/zend-eventmanager/src/EventManager.php(179): Zend\EventManager\EventManager->triggerListeners(Object(Zend\Mvc\MvcEvent), Object(Closure))
#2 /srv/omeka/vendor/zendframework/zend-mvc/src/Application.php(332): Zend\EventManager\EventManager->triggerEventUntil(Object(Closure), Object(Zend\Mvc\MvcEvent))
#3 /srv/omeka/index.php(21): Zend\Mvc\Application->run()
#4 {main}