Addition of new org. users is not working

Hello,

I’m new to this LoRa Server entire framework. I’m trying to setup LoRa server and LoRa App server. Although LoRa Server & LoRa App server is working, I’m not able not add new org. users through LoRa App server web based User Interface. whenever I try to do this operation it leads to a blank page.
i’ve to return back and refresh it to load the previous page. I tried many times but same problem.

Please help.!!
thanks in advance.

Please report bugs here: https://github.com/brocaar/lora-app-server.