Transaction not yet indexed

421MHSB5kTTj59gAofdHfvykZTCnrAdR6cAyyde4aBNif79BLhGHjzFBWQmdcia1gbbXioPxcVQXS5HefXGkJHjG

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