Transaction not yet indexed

LUn4vZaSHScJ7EPVC93N1ZvfCEqDdrkXUggUZX1S91VSyCqpKEpGDHtD1cJy4N1dwAwYyBLcRpoyZPso1ACKKnu

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