The following problem occurs when clicking the registration button. How can I solve this problem?
"Huadi-Legendღ'2019-02-02 15:51:28
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According to the teacher's code,
The following problem occurs when clicking the registration button jquery-3.3.1.min.js:2 POST http://learnzh.com/index/user/insert.html 500 (Internal Server Error)
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
500 Server Error