Transaction not yet indexed

321QX12DnSPNiGsWBvhLhBP1ZYjY3wSPTYhRKQCeTC2xkx9wmMWfojmyrvaVUt5B5MjwkAgpJsVGEdDPAPTgprmY

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