Transaction not yet indexed

55UDP9c7UkVWnoES8YgoGqpTbBFhJNwjFd9Q4fqJF4Y7h2WyQEwnFQSKkkiVkhRDJc4DudHZ8bzT8dMFCKaLeg5K

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