Transaction not yet indexed

UmMx19Pri8pGQuxcq2ZExLFatgCiGCWEe2GekWrREZesF9S5Z9r1JxABMGefaJwyZoheAdPw6Tzy2X5khB16Uy6

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