Typecho\Router::match(): Argument #1 ($pathInfo) must be of type string, null given, called in /www/sites/link.ximi.me/index/var/Widget/Feed.php on line 83

TypeError: Typecho\Router::match(): Argument #1 ($pathInfo) must be of type string, null given, called in /www/sites/link.ximi.me/index/var/Widget/Feed.php on line 83 and defined in /www/sites/link.ximi.me/index/var/Typecho/Router.php:46 Stack trace: #0 /www/sites/link.ximi.me/index/var/Widget/Feed.php(83): Typecho\Router::match(NULL, Array) #1 /www/sites/link.ximi.me/index/var/Typecho/Widget.php(155): Widget\Feed->execute() #2 /www/sites/link.ximi.me/index/var/Typecho/Router.php(85): Typecho\Widget::widget('\\Widget\\Feed', NULL, Array) #3 /www/sites/link.ximi.me/index/index.php(23): Typecho\Router::dispatch() #4 {main}