Transaction not yet indexed

mcES5SLrFZ9JbtiYHuN9WG6AMe1rY6ZofkBRrxfUgExbCxuWHcBzqofXECA7tL13HxDZ8obfJDVC9YU2WeNVct5

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