Transaction not yet indexed

WUf5vRRTN9AS8ENDVZjpCk43C3GZoPgCW38FQniB9Z4nzpYMCZgtRxS8k5so4cGxkfAVZwPcvT2Bg3eEvbPf8ts

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