Transaction not yet indexed

21vtjXWbFYjkQnYqcn6CLYcMPQQLJeHe53FByvcRFfe5WseqpMinVfZ5DFnJMvVM6CR8sCbMGR6e9uKWcQKML4De

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