Transaction not yet indexed

ykk9U13mAdyAK7Tc68VuiWqNsjvSWE4yPHnLYAwNtNrAwnpEVKgaPik4cQM1jmPSP6s5oMC8CVivpDY3QTBnwtu

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