A PHP Error was encountered

Severity: Warning

Message: mysqli::real_connect(): Headers and client library minor version mismatch. Headers:50564 Library:100148

Filename: mysqli/mysqli_driver.php

Line Number: 202

Backtrace:

File: /usr/share/nginx/html/CodeIgniter-forum/application/core/MY_Controller.php
Line: 9
Function: __construct

File: /usr/share/nginx/html/CodeIgniter-forum/application/controllers/Post.php
Line: 25
Function: __construct

File: /usr/share/nginx/html/CodeIgniter-forum/index.php
Line: 294
Function: require_once