Transaction not yet indexed

668EFtSJv1voCZ19ASE8w7VNqV7s3XEuXeESuun2723KqQYZkz2RyVyS6s9e71ecKfBdCfemoqEZi21EcZCfVQap

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