Transaction not yet indexed

Mk6us7wQTX9Efc2TPDMSskp8cvmi3Q4eZvvtFUnQhj6kfEF93n7Y2SWstKcugnTe4sztUufspxBiQ9TrnbWcNkE

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