无法启用 报错syntax error, unexpected end of file #1

syntax error, unexpected end of file
ParseError: syntax error, unexpected end of file in /www/wwwroot/blog/usr/plugins/DarkReader/Plugin.php:146
Stack trace:
#0 /www/wwwroot/blog/var/Widget/Plugins/Edit.php(313): Widget\Plugins\Edit->activate('DarkReader')
#1 /www/wwwroot/blog/var/Widget/Action.php(71): Widget\Plugins\Edit->action()
#2 /www/wwwroot/blog/var/Typecho/Widget.php(155): Widget\Action->execute()
#3 /www/wwwroot/blog/var/Typecho/Router.php(96): Typecho\Widget::widget('\Widget\Action', NULL, Array)
#4 /www/wwwroot/blog/index.php(23): Typecho\Router::dispatch()
#5 {main}