#0  ADatabaseMysqli->query(SELECT * FROM idiomas WHERE   prefijo='ca/Blog/Disposar+de+dispensadors+d'aigua+a+les+escoles+ajuda+a+millorar+la+salut+dels+nens/media') called at [/var/www/vhosts/canaletas.com/httpdocs/framework/clases/web.php:815]
#1  web->detectar_idioma() called at [/var/www/vhosts/canaletas.com/httpdocs/framework/clases/web.php:90]
#2  web->__construct() called at [/var/www/vhosts/canaletas.com/httpdocs/framework/framework.php:23]
#3  require_once(/var/www/vhosts/canaletas.com/httpdocs/framework/framework.php) called at [/var/www/vhosts/canaletas.com/httpdocs/index.php:21]
comprueba3