A PHP Error was encountered

Severity: Warning

Message: Missing argument 1 for CI_URI::segment(), called in /var/www/vhosts/phongnhatro.com/httpdocs/application/core/MY_Controller.php on line 66 and defined

Filename: core/URI.php

Line Number: 341

A PHP Error was encountered

Severity: Notice

Message: Undefined variable: n

Filename: core/URI.php

Line Number: 343

bool(false)