A PHP Error was encountered

Severity: 8192

Message: ctype_digit(): Argument of type null will be interpreted as string in the future

Filename: libraries/Pagination.php

Line Number: 525

Backtrace:

File: /var/www/html/med/application/controllers/Channel.php
Line: 85
Function: create_links

File: /var/www/html/med/index.php
Line: 320
Function: require_once