即使在空白数据库上也有重复的条目

Question

我正在尝试为我的用户实现JWT。尝试注册时，我总是收到一条错误消息，提示已经有使用相同电子邮件的用户。即使我在空白的用户表上运行。

用户创建一次，所以我不知道问题出在哪里。我正在邮递员中尝试这个。

这里有什么想法

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