Erro SQL query-> Insert into boots (id_site, site, agent,lang) values ("2", "micropobles.cat", "CCBot/2.0 (https://commoncrawl.org/faq/)","1") Cannot add or update a child row: a foreign key constraint fails (`cmscore_micropobles`.`boots`, CONSTRAINT `idsite_ibfk_` FOREIGN KEY (`id_site`) REFERENCES `sites` (`id_site`) ON DELETE CASCADE)