Transaction not yet indexed

Mdd6ZDzv3W5TsxGb2dBG3QQY2SKBwCg9qWd66cBWKoBKk5u5HiNJMQWVa1juosKQJpJyq9pPmrsjgTP5KjxHTMZ

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