Marlin For MPCNC With dual X Axis Error

Hey Guys, when i try to compile Marlin for my MPCNC i keep getting this error. i have 2208 Stepper drivers in all 5 slots. i dont know whats causing this issue and i cant find any information anywhere on how to solve this.

In file included from sketch/src/inc/MarlinConfig.h:49:0,
                 from sketch/src/MarlinCore.h:24,
                 from sketch/src/MarlinCore.cpp:31:
sketch/src/inc/SanityCheck.h:2397:4: error: #error "TMC2208 or TMC2209 on X2 requires X2_HARDWARE_SERIAL or X2_SERIAL_(RX|TX)_PIN."
   #error "TMC2208 or TMC2209 on X2 requires X2_HARDWARE_SERIAL or X2_SERIAL_(RX|TX)_PIN."
    ^~~~~
In file included from sketch/src/HAL/AVR/../../inc/MarlinConfig.h:49:0,
                 from sketch/src/HAL/AVR/MarlinSerial.cpp:39:
sketch/src/HAL/AVR/../../inc/SanityCheck.h:2397:4: error: #error "TMC2208 or TMC2209 on X2 requires X2_HARDWARE_SERIAL or X2_SERIAL_(RX|TX)_PIN."
   #error "TMC2208 or TMC2209 on X2 requires X2_HARDWARE_SERIAL or X2_SERIAL_(RX|TX)_PIN."
    ^~~~~
In file included from sketch/src/HAL/AVR/../../inc/MarlinConfig.h:49:0,
                 from sketch/src/HAL/AVR/HAL_SPI.cpp:34:
sketch/src/HAL/AVR/../../inc/SanityCheck.h:2397:4: error: #error "TMC2208 or TMC2209 on X2 requires X2_HARDWARE_SERIAL or X2_SERIAL_(RX|TX)_PIN."
   #error "TMC2208 or TMC2209 on X2 requires X2_HARDWARE_SERIAL or X2_SERIAL_(RX|TX)_PIN."
    ^~~~~
In file included from sketch/src/HAL/AVR/../../inc/MarlinConfig.h:49:0,
                 from sketch/src/HAL/AVR/HAL.cpp:24:
sketch/src/HAL/AVR/../../inc/SanityCheck.h:2397:4: error: #error "TMC2208 or TMC2209 on X2 requires X2_HARDWARE_SERIAL or X2_SERIAL_(RX|TX)_PIN."
   #error "TMC2208 or TMC2209 on X2 requires X2_HARDWARE_SERIAL or X2_SERIAL_(RX|TX)_PIN."
    ^~~~~
In file included from sketch/src/HAL/AVR/../../inc/MarlinConfig.h:49:0,
                 from sketch/src/HAL/AVR/Servo.cpp:55:
sketch/src/HAL/AVR/../../inc/SanityCheck.h:2397:4: error: #error "TMC2208 or TMC2209 on X2 requires X2_HARDWARE_SERIAL or X2_SERIAL_(RX|TX)_PIN."
   #error "TMC2208 or TMC2209 on X2 requires X2_HARDWARE_SERIAL or X2_SERIAL_(RX|TX)_PIN."
    ^~~~~
exit status 1
Error compiling for board Arduino Mega or Mega 2560

Same issue please let me now also if you find any solution for this

ePayitonline

Marlin is primarily a 3D printer program. You may get advice more readily on the RepRap Forum which specialises in 3D printing.

...R

PS ... what is an MPCNC ?