A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/zellens/public_html/application/controllers/Sitio.php:73)

Filename: core/Common.php

Line Number: 564

Backtrace:

A PHP Error was encountered

Severity: Error

Message: Call to undefined method Productos::select_producto_primero_categoria()

Filename: controllers/Sitio.php

Line Number: 73

Backtrace: