Transaction not yet indexed

ngKSNf6QQB914RUh3hbnHV3CBBMMu8w75qP9B9vW8AVAvFfSAw6jqzHytu2o7nJk9ByefgthcfXiEG7kwSTt51z

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