Transaction not yet indexed

5MMtbYHBiRn3mqmbyP59xcwEQVaBvzCYJWd4iK344ukmYDAu5ZPCUpwNeqRmUzUi8hdsFc8MTCYoYhAw8fPE19nm

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