Transaction not yet indexed

MkUwTZFoKo2UU3oCwBBttJ2Z2qkSVJkt2jFPrze85HHssYNnTmecSaPbctFf9ToKG5pEUutk51sL8D2n2uDdqWG

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