Transaction not yet indexed

66Cn8PaWMGKbzEytXHhFERUYsb8PVTsiNTc2mEcyiRgZAyJjaNtAT2oVD5PPsGFWVF1fWG3ZHAK5BG5uqU51r18

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