Severity: 8192
Message: Creation of dynamic property CI_DB_mysqli_driver::$failover is deprecated
Filename: database/DB_driver.php
Line Number: 371
Backtrace:
File: /home1/wqqdfkte/khoitao.com/application/config/config.php
Line: 543
Function: DB
File: /home1/wqqdfkte/khoitao.com/index.php
Line: 327
Function: require_once