Transaction not yet indexed

ykMfvo84Asy7h6gnH54c4Qjw27qxBZsTroYQuXNuirXXJm6tndH42k5Ba8shoBHGa1eKFyTmaK6Z4FibU6tLXD9

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