Transaction not yet indexed

5CX21rUigNgaf2oTwPSkr71mFqJHUu2gHWvUMU9h9GGvs3R3EAd2vSdo4PyPVg9LdeNjGbS1Zvy9EAWHmYEfUEk2

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.