Transaction not yet indexed

21t5vp1ZqSzYT76arSXMU9HW54XnWQBjo54XaUzPaytYQ2Ynw7JscsyS6nQq4RXGPmBXKvmhxuycdYFW2LbzeVwC

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