HB cannot attach wow

When I open HB and launch wow , it won't open wow and i got the error on the picture. I tried with the HB from the download section, the same , i tried the beta version the same . please help dunno what else to do =*/.

 

i got Eset smart security , both virus protection and firewall disable , the same error =/

 

dunno what you did but it worked again , thanks