Transaction not yet indexed

21c4qYopdHJuq2vtmAm9chzFmw4nVn865XG96pnccfqRQmsgzHUKRK3UpTz5RxZPtti45wVchWjrctaLtfYbNxVr

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