Transaction not yet indexed

66MmbFuFEPJzKxnvAvahHCRGkfN1AYQnWJ5krpgkLbFzqLoPVCcKrjvkCvCRmiZo9FscDjV6qWkxnxn9SJDeeK1Z

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