Transaction not yet indexed

21CwtRetvYdCa9VBt818FZ5H9XJ7MZW6wRYNHsUeqQieBRyj6M1B8zt8nV2gbvJ91eM3drCxwZP6h3Z3QPhNx3Sf

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