Transaction not yet indexed

21C6uWCyZf3zTZCA8D6YtkoTNf5Q6FYYZJY2F3C9tZemLzJPS3FP9C3Wz3DBSsHNTJdJr1AdwfhDDQwHEx2NveV3

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