A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 0

Filename: controllers/Firma.php

Line Number: 50

Backtrace:

File: /biz/1/iltarcom/html/application/controllers/Firma.php
Line: 50
Function: _error_handler

File: /biz/1/iltarcom/html/index.php
Line: 315
Function: require_once