Transaction not yet indexed

AN4ffb8wJ5oeYiFi91V5iPeYjUYwTSWbDsEwi3nPXebCCXHSAA8VqLbUEuQcaX2LuomZcLGgoMTKKQgx1RJ5hAg

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