Transaction not yet indexed

21d8kpdjHxRh4R9Y7CEhcaGhXPPuRWHspZNixSTgykHL5eqcE9PXu1WRh4GDVeSum8Ws1g1JF8wPjaw7MJE8vvoH

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