I've been having the similar problem as others
Honorbuddy v2.5.6561.515 started.
Logging in...
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You have not selected a valid instance of WoW to attach to!
Please restart Honorbuddy and choose a valid instance of WoW to use Honorbuddy with!
This version of Honorbuddy only supports WoW Build #16135
You are currently on build #0
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Have tried everything that other threads reccomend, would be open to teamviewer'ing, please PM
Honorbuddy v2.5.6561.515 started.
Logging in...
-------------------------------
You have not selected a valid instance of WoW to attach to!
Please restart Honorbuddy and choose a valid instance of WoW to use Honorbuddy with!
This version of Honorbuddy only supports WoW Build #16135
You are currently on build #0
-------------------------------
Have tried everything that other threads reccomend, would be open to teamviewer'ing, please PM