Transaction not yet indexed

1KUBNqwbbaEqCcvURAdxZAWwqSab1sSLWphWZHR22AyWVrwLtokSzt3WcQBEAVWcJKKD6vEWZeMdhPLKGR4fzEx

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