创建了25张卡券，限制一人领取一张，前面21个人正常领取了，后面四个人要领的时候显示已领完？查询接口发现库存还有4张，这是怎么回事？是不同的25人领取，因为如果是同一个人的话，是显示已领取，而不是已领完的。话说微信卡券这两天是不是出事了？

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