Transaction not yet indexed

MLYiUvdFmkJK7KPo3r9TZqCD3sZ1wwP8X7kDt61UttyTdaoQSePN2b9v9cU6voezuEbpTwm5BvcF1WGGjmURrAk

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