Transaction not yet indexed

66h4serzYkRRjzgzmihLk4gEqFoz1UZFKzqvBdWLf88E3QdyuP9ZoLPnkVKCZH14NGNANHWbLmXwVAdHULUt5YDA

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