A PHP Error was encountered

Severity: Warning

Message: Missing argument 1 for Travel::index()

Filename: controllers/Travel.php

Line Number: 18

Backtrace:

File: /home/jigsaw/domains/jigsawinnovation.com/public_html/project/rayongweb/application/controllers/Travel.php
Line: 18
Function: _error_handler

File: /home/jigsaw/domains/jigsawinnovation.com/public_html/project/rayongweb/index.php
Line: 348
Function: require_once