Transaction not yet indexed

MKKhdx8S62UCg8LQ3CtXJRmkFSq71UnDKuouJVNmsH1qsjbxrcNpkib2yVVCvmSWjgYwgGj8dCMeRT3jr39K7Fv

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