Transaction not yet indexed

421shQstGq6qtB2jnDW4rjLJHcLkBBiSb5ms8ePG1e8T451m6UBgkjZ5SS1PEAE8Sv5tSk5kEPPCwfY9E98x2vKB

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