Ephemeral Array

I have forked, cloned, and then run npm install.

Upon npm run start this error is thrown: 
learn-angular-from-scratch-step-by-step-api@1.0.0 start C:\Users\BTH\source\GIt Repos\lafs-api
> node .

C:\Users\BTH\source\GIt Repos\lafs-api\node_modules\@swagger-api\apidom-core\cjs\serializers\value\ast\ephemeral-array.cjs:6
  type = 'EphemeralArray';
       ^

SyntaxError: Unexpected token =