Transaction not yet indexed

KTkZ91oeuvbYHau5Q5wWvRH6Pg7NftFuuL8tdfYUbbV2RNJn9rpo3ZPZmPoNDJRRdyvXfe8fgmytWXbf6txXALx

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