Transaction not yet indexed

mc9qCnZeqAjyyRNmpcvByKqnLUkfKziMu6MaW2brPgcEGzLgKAcQtyQjsLLzw6UoJMbnfk8kd2FfQHELinvXzhT

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