Transaction not yet indexed

SpxNFN4vTCWrk4hqRCjXHZnwiyup66ga7AWNrnDRZfhLBU3Zm4fWbZPtUGfB5nw8SdSqnSUy6z3FF6K1U3m9s9t

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