Transaction not yet indexed

Mem9v4zpLgHKskWba6dbm1sbMCDFhmNSkiJAFnAZf5ZfmUNcouYkHw2bbWVg6nVDdNf39piDHc1TgF5UsbVzpxN

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