Unhandled Rejection (Error): This contract object doesn't have address set yet, please set an address first

[cnhemachena]

In Chapter 5, I keep getting this error when "Deploying to Ganache" when I run the command "$ npm run start". Which file do I go to to fix this?

[cnhemachena]

I also see the message below in the terminal:

[takaaa220]

@cnhemachena
I resolved by #38 (comment). should try it!