Transaction not yet indexed

21m4LoSfw5yAtK3DiumJ71tt8sz3dLeczMoWCzHAMf2NV7AEvFCbMa1symcryLEPQQyp57LKsFKuAKBCX1YVVEjt

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