Transaction not yet indexed

ymYj2TtU2eEhXz8y4Q1yGnWmAyp4qnh8Jn4q4JeRxHmqbfbR8WQdoSTYbGMAcMAGN8pMDN9XSgnP5zQL1Qu9ghT

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