Transaction not yet indexed

668DzKnWz98bBDzQtF7UEgnuTUT1wFdMJRYsLGGFEw6QqsUSwujEiZWmBdj1JQriVcJiQCsoaGzf4w95HwpJkgJ4

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