Transaction not yet indexed

MkP9fWv6ufJjzXN3Z6tSRhgkN1H7ttQ6jPFXy48YZRc4rJBjA9GJVvpFdDkyDCVNQE5WDfFGEckba4XT7kSoWDb

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