Transaction not yet indexed

YNmU9DG6YNaEwuLnwNfck5nV9kFZ7jKh5a4HHwp5BvvQLmDPnGc8YHzxPjGwxXVcgNfSXeBGUaVAMXNCUDXncx4

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