Transaction not yet indexed

1mdAk5zR68yB8c7Rg53WhzfoihJgN1jVTy1SDU5mkHHS7WXZafHRM35NvzHXiLCcCc9SFfk6rie3mRp3VL37nDE

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