disconnect but no log

[strengthstrong]

when i use sdk14.2.0 and nrf52810 nus service send data， When the app transmits data for some time, the app prompts to disconnect, but the slave does not log any log prompts and stops working

[Hung Bui]

When you see something "stop working" please debug it. We can't help if you simply say it stop working. Check if it reset or not, check if the CPU stuck in a loop or not. There is a debugging guide here.