Transaction not yet indexed

ymLXFkmMFA7auCmdQn6hqKm1tgGp6BmKfrdZFTqdkswHv84G9GzPeUBX2kKCUGYNA4Pgpiu7frSTunQiuCAy6f1

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