A PHP Error was encountered

Severity: Warning

Message: mysqli::real_connect(): MySQL server has gone away

Filename: mysqli/mysqli_driver.php

Line Number: 201

Backtrace:

File: E:\ServerData\phpStudy2018\PHPTutorial\WWW\store\index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 107

Filename: controllers/Welcome.php

Line Number: 373

Backtrace:

File: E:\ServerData\phpStudy2018\PHPTutorial\WWW\store\application\controllers\Welcome.php
Line: 373
Function: _error_handler

File: E:\ServerData\phpStudy2018\PHPTutorial\WWW\store\index.php
Line: 317
Function: require_once