Langgraph Postgres and Redis checkpointer/persistence don't work with workers

Error: The Workers runtime canceled this request because it detected that your Worker's code had hung and would never generate a response. Refer to: https://developers.cloudflare.com/workers/observability/errors/
    at async Object.fetch (file:///home/cloudflare-workers/node_modules/.pnpm/[email protected]/node_modules/miniflare/dist/src/workers/core/entry.worker.js:4346:22)

import { PostgresSaver } from '@langchain/langgraph-checkpoint-postgres';
import { Annotation, END, MessagesAnnotation, START, StateGraph } from '@langchain/langgraph';

const DATABASE_URL = 'postgresql://postgres:postgres@localhost:5432/postgres';
const GraphAnnotation = Annotation.Root({...MessagesAnnotation.spec});
const checkpointer = PostgresSaver.fromConnString(DATABASE_URL);
await checkpointer.setup();
const workflow = new StateGraph(GraphAnnotation)
const compiled = workflow.compile({ checkpointer: checkpointer });