Warning: require_once(app/model/pagos.class.php): failed to open stream: No such file or directory in /home/indesign/public_html/gst-admin/app/controller/pago.notificacion.php on line 2

Fatal error: require_once(): Failed opening required 'app/model/pagos.class.php' (include_path='.:/opt/cpanel/ea-php56/root/usr/share/pear') in /home/indesign/public_html/gst-admin/app/controller/pago.notificacion.php on line 2