Error while debugging software breakpoints in PIO with ESP-Prog debugger for ESP32

I am using ESP32 microcontroller in PIO platform. I have rcently started using ESP-Prog debugger and I am a beginner. I followed the exact steps mentioned on PIO website to get started with ESP-prog. When i started the debugging it is only debugging the hardware assisted breakpoints but when I tried to debug the software breakpoints it is showing error.
Please help me