Fatal error: Uncaught PDOException: SQLSTATE[23000]: Integrity constraint violation: 1451 Cannot delete or update a parent row: a foreign key constraint fails (`u682531786_gestor`.`viajes`, CONSTRAINT `viajes_ibfk_1` FOREIGN KEY (`empresa_id`) REFERENCES `empresas` (`id`)) in /home/u682531786/domains/promociones.site/public_html/app/models/Empresa.php:78 Stack trace: #0 /home/u682531786/domains/promociones.site/public_html/app/models/Empresa.php(78): PDOStatement->execute() #1 /home/u682531786/domains/promociones.site/public_html/app/controllers/EmpresaController.php(75): Empresa->eliminar() #2 /home/u682531786/domains/promociones.site/public_html/index.php(78): EmpresaController->eliminar() #3 {main} thrown in /home/u682531786/domains/promociones.site/public_html/app/models/Empresa.php on line 78