Transaction not yet indexed

66ffgmuhhs21pc9bU7VbivSpqiTjXxfAnRzmQdmnPRV3UmvfyqWMwGDTw83QWKHrQ4U6ZHebUAS2xfCLd2tqFsHM

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