A PHP Error was encountered

Severity: Notice

Message: Undefined offset: -1

Filename: controllers/Images.php

Line Number: 19

Backtrace:

File: /home/onel25ndigi/public_html/marketplace/application/controllers/Images.php
Line: 19
Function: _error_handler

File: /home/onel25ndigi/public_html/marketplace/application/controllers/Images.php
Line: 10
Function: _showImage

File: /home/onel25ndigi/public_html/marketplace/index.php
Line: 587
Function: require_once