Transaction not yet indexed

21Vb9q1opUn7M5FKeqtph4iXvHFZCBMMBzraerdUeDHqQ4QGJSoQyCzqAgWChphWWvYRBYbT8CPsg8UTgN2zPSUE

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