Transaction not yet indexed

yfjKM91aNys6UAPZWygVPRgDyo9Fr6bUasRtGDXQT8vyspvZ5Ap5XXMbMLnpWFXgZxZ2zdRKrSeXySjVe1pFEX9

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