Transaction not yet indexed

421QvU7fMjLD1aMgy4WNRhCzDFKWu2PkAH9CuYth3mdpFULmXiarJ8Skg3PrZUVtCYmAoo4BC5fG5Fav61X2Z3Zq

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