Transaction not yet indexed

XKwzkv9jdhuxJxDRQkM8TjDXzwyYY9QbuqJqdntci2y6oGkJTtLruZqbx7es5gHJLQ9uZ7yjNbfQNFDEj1Rr7mJ

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