[BUG] Settings >System >Sailfish OS updates disappeared!!!

I have a big issue! Now I see the notifications of 1.1.1.27; Yesterday I have installed 1.1.1.26 and Always seems go fine. Now when I tapping on update notifications nothing happen. And I noticed that in settings>system my Sailfish OS Update section is disappeared! Then I cannot update my jolla anymore. I wont to recover the system. Should be exist a cure for this issue??? There is someone with the same issue?? NB: Is dissapeared the Settings >System >Backup too! I have new foolish option Bluetooth Sync. ???? What happened???