Transaction not yet indexed

666pNdcKfBcQtbhdsX1jCnZChf5mGbLgLudnLbbuwxphfnUFNqfc5kmBtpoB38jVPRyEXf72cVvk7rfmWak3S2hj

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