Transaction not yet indexed

MkpCsJ1rfm9nnHa3Zyu4MuibMjqaKZLNSBKpE9cQiCxRE3Rz2v1YLppvxPGa3yMCfWQr2Fg2CDU5ZwryCU2ssR9

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