Transaction not yet indexed

MKVbNjhhZFhPAYgNirrDWsuDsG7vcd5orsWv4D17iicjDGoJNeajraSEwN4SgCCohsL8tLFMLQQyh7RA5DPExq2

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