Transaction not yet indexed

UDLNU51ETg15f4ZQCcNfkDChsQFtmwGENHvcTWLe3ZxXjZFKR2MLkNrPTiKogrc9iHzWQLiiUWZwUwuPpEvVXdQ

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