Gold Medal Metrics - webpack erros

Hi, I just start the project Gold Medal Metrics for the Web Development path, I downloaded the start code make the initial steps but when i do the “npm run webpack” I got some errors like " configuration.module has an unknown property ‘loaders’" I search through stackoverflow but I cant find a fix to my problem, please nay help about this issue because i got stuck in that step and i cant start the project.

Thanks.