Having difficulty starting my app on local

[FrederickOB]

I used the sales channel installation and cloned the repo,

after installing all packages using yarn, I keep getting this error when I issue ** yarn dev**

StorefrontClient: Using a private storefront token is recommended for server environments. Refer to the authentication https://shopify.dev/api/storefront#authentication documentation for more details. ReferenceError: URL is not defined. Attempted to access binding using global in modules. You must use the 2nd envparameter passed to exported handlers/Durable Object constructors, orcontext.envwith Pages Functions. at EventTarget.get (/Users/fred/Projects/chalestore/node_modules/@miniflare/core/src/standards/event.ts:291:19) at handleRequest (/Users/fred/Projects/chalestore/node_modules/@remix-run/server-runtime/dist/esm/server.js:28:15) at /Users/fred/Projects/chalestore/node_modules/@shopify/remix-oxygen/src/server.ts:5:8 at processTicksAndRejections (node:internal/process/task_queues:96:5) at Object.fetch (/Users/fred/Projects/chalestore/server.js:55:24) at EventTarget.[kDispatchFetch] (/Users/fred/Projects/chalestore/node_modules/@miniflare/core/src/standards/event.ts:385:13) at /Users/fred/Projects/chalestore/node_modules/@shopify/mini-oxygen/dist/mini-oxygen/server.js:114:24

[juanpprieto]

Do you have a /.env file with the required variables? It seems you are missing them?