Transaction not yet indexed

668XUeNfcwGUJv6RHUXyyeKGWfvkYgoez1PT1aEmsxXdN7YVCm549VcQZa5F5Poag6yHEfZkFRif8A8F3ythEVjk

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