Well the answer is to not use the QR code (which will almost certainly fail).
Also, don’t scan for networks.
Follow the install instructions, when you get to the QR stage, select enter PIN number.
Type the pin number and all works perfectly.
RBoy
(www.rboyapps.com - Making SmartThings Easy!)
3
Also try bringing the lock closer to the hub, that often helps. If you see a 0000 in the lock information while pairing the lock, that means it’s having trouble communicating and these steps will often fix it: