Transaction not yet indexed

UDNGVredTps1fhiZhfziJaihRu9oz9opCyiXme3kfNPYk1qMHqyUv3EeEHKyDS7yCBMyUiAtCWXZKa7uhRvcyBU

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