Transaction not yet indexed

21LzJdQgKj5DpAS25DB3UpeHGyDY8tyyBaRxs1keUQQFVtbgygdi1M6YK7tpnT5Sk45D7ZFM2mjyqaPB4zLa9CRW

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