A PHP Error was encountered

Severity: Notice

Message: Undefined index: aviso

Filename: pagina/header_pag.php

Line Number: 39

Backtrace:

File: /var/www/vhosts/corporativoanra.com/httpdocs/application/views/pagina/header_pag.php
Line: 39
Function: _error_handler

File: /var/www/vhosts/corporativoanra.com/httpdocs/application/views/errors/html/error_404.php
Line: 19
Function: view

File: /var/www/vhosts/corporativoanra.com/httpdocs/application/controllers/Error404.php
Line: 59
Function: view

File: /var/www/vhosts/corporativoanra.com/httpdocs/index.php
Line: 292
Function: require_once