Okay when I go to my web page I get the following error below but when I reload the page everything is okay and is displayed fine. What exactly is the problem and how can I fix it?
ERROR.
Warning: mysqli_connect() 开发者_StackOverflow中文版[function.mysqli-connect]: (HY000/2005): Unknown MySQL server host
MySQL code.
$mysqli = mysqli_connect("example.com", "avd", "password", "avd");
Server/Port combination is invalid, can't be resolved, or port is bad.
![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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