Transaction not yet indexed

66ffK4o25i2FHkYiebWmFWS6kX3HHXWGCxJgTQfKgy9dYr8mAB691bZNP7rqbXgPra7DiaZvEKATC7jBTQ828Pp5

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