Transaction not yet indexed

WSf8oDW1yfPU7ajQao65rh1ov8zaBNZ5FBz2Vy89z25iRc4oi5pMjFubnVC4VCsvLaPhjAp1kP99pHSLjDELjkZ

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