Transaction not yet indexed

666xTfhkZJVz9v11cgDPJKmMN56NFAyv6nZGGjydUZRKKMVBiA2msZudTMGT39B4KtbdVkdRBQFCJmcRscFMoUL4

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