A PHP Error was encountered

Severity: Notice

Message: Undefined variable: season_num

Filename: models/Watch_model.php

Line Number: 638

Backtrace:

File: /var/www/filmx.my/public_html/application/models/Watch_model.php
Line: 638
Function: _error_handler

File: /var/www/filmx.my/public_html/application/controllers/Watch.php
Line: 26
Function: movie

File: /var/www/filmx.my/public_html/index.php
Line: 315
Function: require_once