issue with KB4493470 update on win server 2016

it gets to 95% "downloaded" and no more  progress . I have restarted the server a few times but with no success.

windows log update: 

600-12-31 17:00:00.0000000 1200  3184                  Unknown( 28): GUID=a09e99c9-a6c4-3261-6004-3aafb80214f7 (No Format Information found).
1600-12-31 17:00:00.0000000 1200  3184                  Unknown( 28): GUID=a09e99c9-a6c4-3261-6004-3aafb80214f7 (No Format Information found).
1600-12-31 17:00:00.0000000 1200  3184                  Unknown( 120): GUID=c0f570a0-5783-3029-7367-c7496f95e60c (No .....