no existe sesion Warning: Cannot modify header information - headers already sent by (output started at /home/masaguag/ventas.masaguagt.com/layout/sesion.php:24) in /home/masaguag/ventas.masaguagt.com/layout/sesion.php on line 25 Sistema de ventas
Bienvenido al SISTEMA de VENTAS - Warning: Undefined variable $rol_sesion in /home/masaguag/ventas.masaguagt.com/index.php on line 20