Transaction not yet indexed

AttUFR8Sr6f4P7NCLot5njmAvKu32eHpi7kJsUgMsG4w3PTjqrFGWSLj1TsW1mLYdCqB3GX8JBWKEtmEJHJkAKh

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