Discourse Ember CLI Proxy Error

FetchError: request to http://localhost:12000/sitemap.xml failed, reason: 
    at ClientRequest. (file:///home/junesgone/discourse/node_modules/.pnpm/[email protected]/node_modules/node-fetch/src/index.js:108:11)
    at ClientRequest.emit (node:events:508:20)
    at emitErrorEvent (node:_http_client:108:11)
    at Socket.socketErrorListener (node:_http_client:575:5)
    at Socket.emit (node:events:508:20)
    at emitErrorNT (node:internal/streams/destroy:170:8)
    at emitErrorCloseNT (node:internal/streams/destroy:129:3)
    at process.processTicksAndRejections (node:internal/process/task_queues:90:21)