Compile error

[viti77]

I am trying to compile the Sigma R19 firmware obtained from Github, but it gives me this error. I have tried different PCs with Arduino, I have tried to replace the HardwareSerial.h library, but it keeps giving me an error. Can someone help me.

sketch\Marlin_main.cpp: In function 'bool touchscreen_init()':
sketch\Marlin_main.cpp:1223:61: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
display.WriteStr(STRING_INIT_FIRWAREVERSION,VERSION_STRING);
^
sketch\LCD_FSM.cpp: In function 'void lcd_fsm_lcd_input_logic()':
sketch\LCD_FSM.cpp:2198:68: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
display.WriteStr(STRING_UTILITIES_FILAMENT_LOAD_FIL1," PLA");
^
sketch\LCD_FSM.cpp:2199:68: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
display.WriteStr(STRING_UTILITIES_FILAMENT_LOAD_FIL2," PVA");
^