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Notice: Trying to get property 'codigosku' of non-object in /home/hostuper/mallascar.hostuperu.com/apimallascar_asdas/pres_presentaciones/agregarsku.php on line 9

Notice: Trying to get property 'bitacora' of non-object in /home/hostuper/mallascar.hostuperu.com/apimallascar_asdas/pres_presentaciones/agregarsku.php on line 10
Error al insertarSQL (UPDATE pres_presentaciones SET codigosku = , modificacion = null WHERE idpresentacion = ):You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ' modificacion = null WHERE idpresentacion =' at line 1