Transaction not yet indexed

TMu998ZwQTxGMkNfttUk9UKnabssjjkMtRYj1KpK1QBSuBqxWKd4jHG71idXZCD5jHzCQMyGo6RfC6pvWiRQmVG

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