How to use yarn OCC configure?

Summary:

I am trying to develop OSF and get basics done, but yarn start command is not deploying properly and giving error.

Content (required):

All previous steps was done and it executed properly.

Steps :

using CLI

npm config set @oracle-cx-commerce:registry \ https://oracle-cx-commerce-repository.occa.ocs.oraclecloud.com

Creating blank-store in my-workspace folder

npx @oracle-cx-commerce/cli-init create-workspace my-workspace --template blank-store

Navigate to my-workspace

yarn install

yarn occ configure --appKey --appServerAdmin adim_url_here(i.e URL of OCC dashboard instance) 

Please provide an appKey: paste_app_key_here

yarn build

yarn install

and after this error is shown in CLI and localhost.