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FatalErrorException in RssFeed.php line 0: Method Suin\RSSWriter\Feed::__toString() must not throw an exception

2

Hi, following **composer require suin/php-rss-writer** I installed correctly this bundle,but when I try to use ``` $rss = $feed->getRSS(); return response($rss) ->header('Content-type', 'application/rss+xml'); ``` it gives me thi error: FatalErrorException...

Error

1

项目运行有错误啊，没法运行？？？登录不到后台去