Transaction not yet indexed

NmMfJeifxP9cmzHeHVhGJKncsBxvNjeFDYFefPNuufeW6JfZGNeUPMkNBEQUpKQEkU2gVvrgrBSGgEoFEXFgSRa

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