RT，提交之后会出现：

提交失败
Argument 1 passed to LuoguFramework\Library\DesignPattern\AbstractContainerBasedLazyRegistry::get() must be of the type string, null given, called in /app/source/src/Library/Judge/Judger/JudgerRegistry.php on line 38

@kkksc03 @chen_zhe @小粉兔 为什么？谢谢。