Serious problems can not access the admin panel.
After activating the plugin WP Maintence Mode and configure. Now I can not access the WP admin panel. When akatavino.es / wp-admin enter my username and password AMINISTRADOR not access the panel if not to an address that I put in the plugin settings and I have no way to access the panel. PLEASE HELP because I can not access in any way to the administration panel maintence mode on and off.