Fatal error: Declaration of action_plugin_columns::register(&$controller) must be compatible with dokuwiki\Extension\ActionPlugin::register(dokuwiki\Extension\EventHandler $controller) in /home/whittier/public_html/resources/lib/plugins/columns/action.php on line 27
dokuwiki\Exception\FatalException: Declaration of action_plugin_columns::register(&$controller) must be compatible with dokuwiki\Extension\ActionPlugin::register(dokuwiki\Extension\EventHandler $controller)

dokuwiki\Exception\FatalException: Declaration of action_plugin_columns::register(&$controller) must be compatible with dokuwiki\Extension\ActionPlugin::register(dokuwiki\Extension\EventHandler $controller)

An unforeseen error has occured. This is most likely a bug somewhere. It might be a problem in the columns plugin.

More info has been written to the DokuWiki error log.