useEffect(() => {
    supabaseClient.auth.onAuthStateChange((event, session) => {
      if (event === "SIGNED_IN") {
        supabaseClient.auth.api
          .getUser(session.access_token)
          .then(({ user, error }) => {
            if (user) {
              setUser(user);
            }
          });
      } else if (event === "SIGNED_OUT") {
        setUser(null);
      }
    });
}, []);