CC3220SF-LAUNCHXL: Exosite Murano Connection to broker failed?

Part Number: CC3220SF-LAUNCHXL

Hi,

I am following this guide to connect to Exosite Murano, but I am getting the error "Connection to broker failed error -111". How do I make this work? Anyone from TI familiar with this guide?

https://docs.exosite.com/connectivity/sdk/ti-CC3220SF-mqtt/

-kel