E campaign for high value transaction

Received mail regarding e campaign for high value transaction dor AY 23-24. I Received 8 lacs 85 thousand rupees as maturity gain from life insurance which I thought taxfree so showed in exempted income. But came to know that all life insurance gains are not taxree. Now I Received mail and sent response that the information is correct in e campaign. Should I file updated return or should I wait?