Session not cleared after async task

[KrishEnacton]

Working code

  const logout = async (ctx) => {
    try {
      ctx.session = null;
    } catch (error) {}
  };

Not working code

  const logout = async (ctx) => {
  try {
    await new Promise((resolve) => setTimeout(resolve, 1000));
    ctx.session = null;
  } catch (error) {}
};