Unable to Play HOTS, Endless update loop

Today I played heroes for a few hours and then took a break. Came back to it saying there was an update.

Ok then I will just update.

“A problem has occured with downloading some files!”

Tried again

“A problem has occured with downloading some files!”

Ok… I will repair the game
Repairs, tries again
“A problem has occured with downloading some files!”

Ok… I will just reinstall the game.
Fully reinstalls the game and tries to launch it
“A problem has occured with downloading some files!”