How to proceed with OSF using 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.

OSF prerequisites

-Node.js osf requires node.js v14 lts (using node v14 because if node v12 used yarn occ configure gave error)

-yarn 1.x version

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)