从昨天晚上开始一直到现在，窝提交remote judge一直都是提交失败，显示这个错误：

Argument 1 passed to Luogu\Library\Document\DoubleLayerEncryptionHelper::__construct() must be of the type string, null given, called in /app/source/src/Library/Judge/Judger/RemoteJudgeJudger.php on line 118

我提交的是spoj，有绑定个人账号。

请问是我的问题还是咕的问题呢quq