Collect2.exe: error: ld returned 1 exit status *** [.pio\build\esp32dev\firmware.elf] Error 1

PlatformIO IDE
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1

I failed to build the project and got the error:

image
image2028×413 30.2 KB

how can I fix it

2

I was using lvgl with gui guider generating the code and put the UI project in my project and i just got the error