Fatal error: Uncaught mysqli_sql_exception: Cannot delete or update a parent row: a foreign key constraint fails (`sigesaf_db`.`Actividad_Factura_Venta`, CONSTRAINT `Id_Funcionario_fk` FOREIGN KEY (`Identificacion_Funcionario`) REFERENCES `Funcionario` (`Identificacion_Funcionario`) ON DELETE NO ACTION ON) in /home/sigesaf/public_html/class/class.dao.php:64 Stack trace: #0 /home/sigesaf/public_html/class/class.dao.php(64): mysqli_query(Object(mysqli), 'DELETE FROM Fun...') #1 /home/sigesaf/public_html/class/class.item.php(124): dao->execute('DELETE FROM Fun...') #2 /home/sigesaf/public_html/php/funcionarios/elimina_masivo.php(32): item->delete() #3 {main} thrown in /home/sigesaf/public_html/class/class.dao.php on line 64