Transaction not yet indexed

553HTDHdAX9x2eeeKnqZffjqvkfcnEy32PKAqYhJD75eXpwujNg83dYXAMq7x79ayTDbKFb9GGQGss7KtjUUKwY9

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