Transaction not yet indexed

256mamZDkawmsndSx1vg5LHBPZ7AkAXKVrZgBUfoNii4PYYKgLM3Khp4XQ9VfqbPziLA876w1sutpxxLdF5zAxwR

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