Transaction not yet indexed

21C4AyPHUJKrjnbejMNLifD1q9SdPdNfx7mWb1NqjMRnRoTHwEdtSixNrHCyihWQTbJV51oGdLwgFF1ue9BQtkSd

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