Compile error with ESP32

^
C:\Users\HP\AppData\Local\Temp\arduino_build_759544\sketch
Main_Fares.ino.cpp.o:(.bss.Blynk+0x0): multiple definition of `Blynk’

^
C:\Users\HP\AppData\Local\Temp\arduino_build_759544\sketch\Blynk.cpp.o:(.bss.Blynk+0x0): first defined here

^
C:\Users\HP\AppData\Local\Temp\arduino_build_759544\sketch\Temerature.cpp.o:(.bss.Blynk+0x0): multiple definition of `Blynk’

^
C:\Users\HP\AppData\Local\Temp\arduino_build_759544\sketch\Blynk.cpp.o:(.bss.Blynk+0x0): first defined here

^
collect2.exe: error: ld returned 1 exit status

Hello, what should i do in this case ?

5 posts were merged into an existing topic: Compiler error message for ESP32