Transaction not yet indexed

21U8vXWbi2DeobJYJo4cd5SrH6dWH1Vr5xWN6E8eb2fYkwiKEE4XNXXUrFT1etcYWSxyjKsjUP1txzp8oaq9jeeY

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