Transaction not yet indexed

21LczFKJK6cmzoAXdd7VDSRU6rRoGmewQeUJ4J9EMm3PdhViT2S1YYMRabXPYP6qagaJ4m7e9DKbCwox6y42eLmn

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