Option 1: they had a minnutes and days funcion and someone typed days and minutes.
Option 2: they chech every 15 minutes if the trial time is over, so an inmediate expiration is notuced 15 days later. And 15 days - 15 minutes is a coincidence.
Option 2: they chech every 15 minutes if the trial time is over, so an inmediate expiration is notuced 15 days later. And 15 days - 15 minutes is a coincidence.
In v1.6, the 15 days was inadvertently removed. This meant that the 15 minute limit was in effect from day 0.