Transaction not yet indexed

21XpnNPpVfU6SKYR6tFTFfeszPVN8KQZ5u6uHYTJCcQDFXjDcaDg1QFhzwbG2ZKvxrEUeF1UDkbZN31XYDdfvQvi

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