Jumping in… try this one? Posted in User Solutions: 1.39.x 
The solution for this user was actually what @Go-go_duck posted above.
Update broke DNS? - #4 by fanboynz
Edit: I think the one below is related but it does not give the specific error. Some of the steps are similar to the above, but it does provide additional information you may can use for troubleshooting. Not a tech savvy so really don’t know if this will help or not. 