Transaction not yet indexed

NkLF5tEUC9U1g1DEf47wYtTNoQvCfGXBPsqvoUes2TEUbtcjGdUDf386pAaD4Su36z8wvecQQGrD2vyZQTx5Mms

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