Fatal error: Declaration of syntax_plugin_pageindex::handle($match, $state, $pos, &$handler) must be compatible with dokuwiki\Extension\SyntaxPlugin::handle($match, $state, $pos, Doku_Handler $handler) in /is/htdocs/wp10586443_P0VN52ZXJC/www/edv-krischer.de/lib/plugins/pageindex/syntax.php on line 91