Transaction not yet indexed

ymHUMbHiczYGjJtMaS2rVWnVgTMUnT44Z85ZoEroToYGZCqYuF5fbUZsyCoeqZJGcpppPhFDk89ef6kqqkZpP8X

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