Transaction not yet indexed

5MMXwvMf2sjPpa41jhcE1Dyoc11puLUzEj1cXUgvTwhrYoAujV8XdSqmBHmY55t5F5nzVCrDZPHXaAjBbwj4C6Mg

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