Transaction not yet indexed

iUDum6sdaR2D52JGTu2SPYtsPYSsx5RMfupbazhoLBVVxtQmcL4Bgkdudm5Rqq8kfjbEuwveEdgRTDtTZmju4Qf

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