最近提交CF经常出现这样的情况

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

请问这是个别情况还是大部分情况