I'm getting this error when running the install script `sudo ./install`. I have followed the setup instructions here: https://learn.rakwireless.com/hc/en-us/articles/26743452451095-How-To-Get-Started-with-Raspberry-Pi-and-RAK-LPWAN-Concentrators#raspberry-pi-headless-setup ``` ./install.sh: line 33: line_array: bad array subscript ```
I'm getting this error when running the install script
sudo ./install. I have followed the setup instructions here: https://learn.rakwireless.com/hc/en-us/articles/26743452451095-How-To-Get-Started-with-Raspberry-Pi-and-RAK-LPWAN-Concentrators#raspberry-pi-headless-setup