Transaction not yet indexed

21UuHu2M5LqNWpdSPYC5fEvoHAQtsQiMf2GTdDZnwijGUChmGXse7U1eXMpkCadRzJ2PX63bdxaVDb2NcawBZjm4

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