Error message:
Arduino: 1.8.19 (Windows 10), Board: "Arduino Mega or Mega 2560, ATmega2560 (Mega 2560)"
C:\Users\umarh\AppData\Local\Temp\cc5RPcmt.ltrans0.ltrans.o: In function `global constructors keyed to 65535_0_sketch_dec18a.ino.cpp.o.1753':
<artificial>:(.text.startup+0xe): undefined reference to `LiquidCrystal_I2C::LiquidCrystal_I2C(unsigned char, unsigned char, unsigned char, unsigned char)'
C:\Users\umarh\AppData\Local\Temp\cc5RPcmt.ltrans0.ltrans.o: In function `setup':
C:\Users\umarh\OneDrive\Documents\Arduino\sketch_dec18a/sketch_dec18a.ino:10: undefined reference to `LiquidCrystal_I2C::begin()'
C:\Users\umarh\OneDrive\Documents\Arduino\sketch_dec18a/sketch_dec18a.ino:13: undefined reference to `LiquidCrystal_I2C::backlight()'
collect2.exe: error: ld returned 1 exit status
exit status 1
Error compiling for board Arduino Mega or Mega 2560.
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
I was so stressed about this so can you help me?
Thanks.