Prompt Squabbis HTC One M8 Tool Help

Hello, allow me to introduce myself.
My Name is Shady, so nice to meet you.


Hi i have a question about Squabbis nice Toolkit...

i tried to unlock my device with this toolkit but i saw, i have to boot into the recovery mode.

So i did and i only saw a red triangle on a black background.

I dont know what i am supposed to do.

Please Help me.