Authentication failed/ Installer setup failed

Hi, since today i can't use HB because of Authorization failed, and if i try to reinstall the installer setup fails also.

Here's the logfile the installer gives out

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used the zip file, starting wow, then HB results in this screen

 

if you would, please post a full log as an attachment so we can see whats going on.
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here you go


Edit: Had to delete HB directory in windows safe mode, now it works properly, can't say what went wrong.