Transaction not yet indexed

21D6eQp36V4ywfFdqSXwerEwqSEZAkLMNsUsutz27GcTtQMLwwFnFbQv1y6BvbW7tHfnaaqDSJpXe68uM7a2Mz4C

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