Transaction not yet indexed

5mkoWLosHTTG6bFDyHmXmvGYQfKpBpNPV4Yiv9jSsvqF5MsfoPeJwA5V1CpnqJWsQsSEXGuTH2Q8q4V6Uz4xt99L

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