Yii2常见报错

1、iconv(): Detected an illegal character in input string

2、The 'gridview' module MUST be setup in your Yii configuration file.

3、Yii2 i18n

参考：

https://www.cnblogs.com/lxdd/p/3966892.html

https://www.cnblogs.com/fpcing/p/9394864.html

https://blog.csdn.net/wewelove/article/details/78853998