Transaction not yet indexed

1mDfbSQDe26MrTVAgQvja6bJDY2HZV3KPbHfiyATNvgRNJGDHTFdCrCgHURRFeWy7yK88srE8UKoYj5kbwRzaKZ

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