Why can’t I perform the insertion operation? $stmt->execute() executes an error and no error message is reported
$stmt->execute() was executed twice
Why can’t I perform the insertion operation? $stmt->execute() executes an error and no error message is reported
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
$stmt->execute() was executed twice