Fatal error: Uncaught mysqli_sql_exception: Cannot delete or update a parent row: a foreign key constraint fails (`rest_socios`.`ventas`, CONSTRAINT `fk_ventas_socio` FOREIGN KEY (`numero_socio`) REFERENCES `socios` (`numero_socio`) ON UPDATE CASCADE) in /var/www/vhosts/verlaweb.com/public_html/editar_socio.php:27 Stack trace: #0 /var/www/vhosts/verlaweb.com/public_html/editar_socio.php(27): mysqli->query() #1 {main} thrown in /var/www/vhosts/verlaweb.com/public_html/editar_socio.php on line 27