Error: “Connecting Grafana: Grafana Container Not up Yet, Retrying…” When Launching Server with Intelligent Traffic Management Reference Implementation

Running into the following error after installing the reference implementation using the installation instructions.

itm_smartcity | 2021-08-15 :: Connecting grafana: Grafana container not up yet, retrying...

Ensure the HOST_IP environment variable has been set correctly.

1. In a new terminal, navigate to Intelligent_Traffic_Management_<version>/Intelligent_Traffic_Management/intelligent-traffic-management
2. Export your current machine IP address. (You can look up your system IP address via ip a or ifconfig).

   export HOST_IP=<System-IP-address>

3. Verify that HOST_IP is correctly sourced into the environment

   export | grep HOST_IP

4. Run docker-compose up.

   sudo -E docker-compose up