Transaction not yet indexed

5c66f8kLfBdaDMwNMtRStdGyqQJV4D3XVR5fRHEU1RYVZfU548qa4QxPJpVmsuZmQu7szv4FdZSBn8owm1C3HSzQ

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