A PHP Error was encountered

Severity: Warning

Message: mysqli::real_connect(): Headers and client library minor version mismatch. Headers:50173 Library:50312

Filename: mysqli/mysqli_driver.php

Line Number: 202

Backtrace:

File: /var/www/vhosts/margilan.uz/httpdocs/application/controllers/Site.php
Line: 7
Function: __construct

File: /var/www/vhosts/margilan.uz/httpdocs/index.php
Line: 317
Function: require_once

TCPDF ERROR: Some data has already been output, can't send PDF file