Transaction not yet indexed

ku4ifmUFD2kPjCEsdmjv8CEa7pKnadD8dfZgyFHRtDNV7tcPXJEshQjghhWsoLzYwGzHpqgcVceri2ejuu4ZXvZ

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