Transaction not yet indexed

MY6LUwEWZEWko73EM2ZoJaXmRZTWWFVoPvv6oAn4BxEPcJyZZKn53eYRtTS6jC7QpFp7NVeYezk37ucSPM9k4Sz

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