Severity: Warning
Message: mysqli::real_connect(): (HY000/2002): No such file or directory
Filename: mysqli/mysqli_driver.php
Line Number: 202
Backtrace:
File: /var/www/html/demo/topsis-ci/index.php
Line: 292
Function: require_once
Unable to connect to your database server using the provided settings.
Filename: core/CodeIgniter.php
Line Number: 500