Transaction not yet indexed

21u8fbWjURM2YyN1N7b27HS5ga8xHho4eqqCHqGMaTYi6zmUnDUMLEhE8Cm6dSv3HNT4dVLW3mojTw2txMB7HsLK

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