A PHP Error was encountered

Severity: Warning

Message: mysqli::real_connect(): php_network_getaddresses: getaddrinfo failed: Try again

Filename: mysqli/mysqli_driver.php

Line Number: 203

Backtrace:

File: /var/www/html/application/config/config.php
Line: 547
Function: DB

File: /var/www/html/index.php
Line: 325
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: mysqli::real_connect(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: Try again

Filename: mysqli/mysqli_driver.php

Line Number: 203

Backtrace:

File: /var/www/html/application/config/config.php
Line: 547
Function: DB

File: /var/www/html/index.php
Line: 325
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /var/www/html/system/core/Exceptions.php:271)

Filename: core/Common.php

Line Number: 570

Backtrace:

An uncaught Exception was encountered

Type: Error

Message: Class 'CI_Controller' not found

Filename: /var/www/html/system/core/CodeIgniter.php

Line Number: 369

Backtrace:

File: /var/www/html/application/config/config.php
Line: 547
Function: DB

File: /var/www/html/index.php
Line: 325
Function: require_once