Transaction not yet indexed

MYn3NugymeewnSYMCtkK9bDqP9EFPV18aUcwiDXGqPDWRbLrwTm9P5YZ61nr1BRqpGAFFi9NiEcpXLTGCqcHjhX

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