SOLVED: Sitecore Habitat Home Sync-Unicorn fails with the error: GetResponse" with "0" argument(s): "The remote server returned an error: (403) Forbidden.

When executing .\build.ps1 or .\build.ps1 -Target "Post-Deploy" commands to deploy Habitat Home build, the PS script fails with the error message; "GetResponse" with "0" argument(s): "The remote server returned an error: (403) Forbidden." ======================================== Sync-Unicorn ======================================== Sync Unicorn items from url: https://sitecore93sc.dev.local//unicorn.aspx Executing: &"C:/Code/HabitatHome/scripts/Unicorn/Sync.ps1" -secret 749CABBC85EAD20CE55E2C6066F1BE375D2115696C8A8B24DB6ED1FD60613086 -url https://sitecore93sc.dev.local//unicorn.aspx Sync-Unicorn: Executing Sync... An error occurred when executing task 'Sync-Unicorn'. Error: One or more errors occurred. Exception calling "GetResponse" with "0" argument(s): "The remote server returned an error: (403) Forbidden." The key to solving the issue lies in the following lines of code in Unicorn.p...