I'm runnin开发者_运维技巧g php/codeigniter. could somone give me any clues?
means that something like $var['host'] was used without being defined beforehand
See also:
PHP: "Notice: Undefined variable", "Notice: Undefined index", and "Notice: Undefined offset"
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
加载中,请稍侯......
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