Top-level-getrequestcontext Error occuring but is not called at the top level

export function initializeLucia(db: D1Database) {

  const adapter = new D1Adapter(db, {
    user: "users",
    session: "sessions",
  });

  return new Lucia(adapter, {
    sessionCookie: {
      attributes: {
        secure: process.env.NODE_ENV === "production",
      },
    },

export function initializeLucia(db: D1Database) {

  const adapter = new D1Adapter(db, {
    user: "users",
    session: "sessions",
  });

  return new Lucia(adapter, {
    sessionCookie: {
      attributes: {
        secure: process.env.NODE_ENV === "production",
      },
    },

const adapter = new D1Adapater(db((getRequestContext().env as CloudflareEnv).DB)..... 

const adapter = new D1Adapater(db((getRequestContext().env as CloudflareEnv).DB).....