Transaction not yet indexed

3c66ZvHQWwbdSddwsiZCcEnY4CpY6MtWdB5xEoFhTGGjRu6pgCHKQn3XVNxFY3S5gbkhHaNVJHLtGsKNFBBNXecY

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