Transaction not yet indexed

ykhS5dqcUTEGw3TZghj9Ck9TJ9vXdRyQnogi8eP3Zqp7dvrEB2qnspFtqpGtdjMg2fmXCcUom5PJYyN18FexU4m

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