Transaction not yet indexed

MtnKnLd9DBpz9Fri8U2MXBBwUN2TCnVwuN1PhWwUcWo91X31FMCY8Hq244kaSiKLKcuz3hK2hfYg3E8ZmtxtFbT

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