Transaction not yet indexed

MDK66XaDABu7QYBz2WK7uDwt3iSq4RCLpPrehh5nMLvs7Vo8HpZThU4uRFC76FNjkSst4ZQyy5oxsGAvtwcWezv

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