Transaction not yet indexed

21Ew4GrPo7stvA7f7Vw86Bcm3spzdqASV683mzhDKRX7Yskmf5HdooAcuQHKzbbkmP4zEKT133PfNMQwfwW8WMf9

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