is there anyway to handle/ call when the device unexpectedly disconnection so that when the unexpected disconnection happened it could do software reset by itself?

I am experiencing a problem in bluenrg-2/bluenrg-ms where after the STWINKT wakes up from standby mode, I am able to advertise the STWINKT but after the other device connects to the STWINKT and receive some of the initial data, it freezes up and then...

When I created a new project using the stm32cubeide, and set the new project to be able to go to standby mode and then wakeup using RTC timer, it works.But when I try to add the standby mode with RTC Wakeup timer to a pre-existing example project, I ...