Transaction not yet indexed

yK18mG7fgDpuM858cCknHh45xf7CJ2zRUTgHcAPZtBGQfZSeKdUnCzGi1g9Y5dCsJFyAfLNrTCXRuLELipVBf6Y

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