Fatal error: Uncaught PDOException: SQLSTATE[23000]: Integrity constraint violation: 1451 Cannot delete or update a parent row: a foreign key constraint fails (`miguelde_projeto8`.`combina`, CONSTRAINT `combina_ibfk_1` FOREIGN KEY (`mac_idmac`) REFERENCES `mac` (`idmac`) ON DELETE NO ACTION ON UPDATE NO ACTION) in /home/miguelde/projeto8.migueldebarba.com.br/grupoc/samuel/crudtabela.php:32 Stack trace: #0 /home/miguelde/projeto8.migueldebarba.com.br/grupoc/samuel/crudtabela.php(32): PDOStatement->execute() #1 {main} thrown in /home/miguelde/projeto8.migueldebarba.com.br/grupoc/samuel/crudtabela.php on line 32