Fatal error: Uncaught Error: Call to undefined function mysql_select_db() in /home/c1020408/public_html/BaseDeDatos.php:12 Stack trace: #0 /home/c1020408/public_html/paginado_clientes.php(4): require_once() #1 /home/c1020408/public_html/clientes.php(16): include('/home/c1020408/...') #2 {main} thrown in /home/c1020408/public_html/BaseDeDatos.php on line 12