Transaction not yet indexed

ak8njfmAWyiHtwcssCFBt17zTKycpLedbGXkqYQujnyNuTbbMa2FcYCe66jdoKJJUSPW7TpPK7uj8w9qBUBTid8

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