Hi,
Your suggestions fixed the build errors I saw however the base issue still exists with the debug mode not running:
Reading symbols from e:\Users\class\Desktop\atmega328p docs\Visual Studio Code Project\atmega328p_lib\.pio\build\uno\firmware.elf...
done.
PlatformIO Unified Debugger -> https://bit.ly/pio-debug
PlatformIO: debug_tool = avr-stub
PlatformIO: Initializing remote target...
Ignoring packet error, continuing...
warning: unrecognized item "timeout" in "qSupported" response
2
Ignoring packet error, continuing...
.pioinit:13: Error in sourced command file:
Bogus trace status reply from target: timeout