Transaction not yet indexed

PMKwS2vKc5MViWTh4a7kN7WHeE2iZRmprAtzeh9v2QWFFEuKaWfN6iB2xw5gzhKciuAh93g1FaJ4HNFcgingyG2

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