Pulse CTRL para seleccionar varias

Fatal error: Uncaught exception 'ErrorException' with message 'Cannot modify header information - headers already sent by (output started at /home/admin/web/12casas.com/public_html/header.php:5)' in /home/admin/web/12casas.com/public_html/modulos/listado.php:24 Stack trace: #0 [internal function]: exception_error_handler(2, 'Cannot modify h...', '/home/admin/web...', 24, Array) #1 /home/admin/web/12casas.com/public_html/modulos/listado.php(24): header('Location: porta...') #2 /home/admin/web/12casas.com/public_html/paginas/buscador.php(13): include('/home/admin/web...') #3 /home/admin/web/12casas.com/public_html/index.php(378): include('/home/admin/web...') #4 {main} thrown in /home/admin/web/12casas.com/public_html/modulos/listado.php on line 24