Severity: Notice

Message: Trying to access array offset on value of type null

Filename: controllers/Boton.php

Line Number: 11

Backtrace:

File: /home/epalarmas/public_html/wifi/application/controllers/Boton.php
Line: 11
Function: _error_handler

File: /home/epalarmas/public_html/wifi/index.php
Line: 315
Function: require_once