现在每次提交题目都会提交失败，而且报这个错误：

Argument 1 passed to Symfony\Component\HttpFoundation\ParameterBag::__construct() must be of the type array, null given, called in /app/luogu-web/source/framework/HttpFoundation/Request/JsonRequest.php on line 29

从昨天晚上就有这个问题，求如何解决