High everyone!

So...tried to conjure CurseForge-fu...and...

I'm pretty sure I correctly chanted the spell. ('AddOns' folder has my addons) However, the spell cannot be cast! (e.g. '/acp' does nothing)

What treachery is this?

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For reference, using Warmane's 'official' 3.3.5a WoTLK client.