Nass in n2 billion premium insurance debt

It seems like you're referring to a news article or a financial report about Nascon, a Nigerian company, having a premium insurance debt of N2 billion.

To provide more context and insights, I'll need to know more about the article or report you're referring to. Could you please provide more information or a link to the article? Additionally, what specific aspects of the debt would you like me to help you understand better? Is it the impact on the company's financials, the reasons behind the debt, or something else?