Compilation Error

[RazmigAvedis]

I'm getting the following error when trying to compile 'test_loragw_com'

[PureTek-Innovations]

This solves that problem
https://www.gammon.com.au/forum/?id=12625

[brolly759]

This solves that problem https://www.gammon.com.au/forum/?id=12625

I tried this and couldnt get it to work. I created a new cpp file and deleted everything in the main .ino file and still get errors. I am using ESP32-S3 with Arduino IDE