Marlin 2 и Sapphire PRO

Уважаемые знатоки. Подскажите пожалуйста:

Пытаюсь скомпилировать прошивку Marlin 2 для Sapphite PRO/

В VSC выскакивает следующая ошибка:

> Executing task: C:\Users\Balzam\.platformio\penv\Scripts\platformio.exe run STM32F103VE (64k RAM. 512k Flash)

HARDWARE: STM32F103VET6 72MHz, 64KB RAM, 512KB Flash

DEBUG: Current (blackmagic) External (blackmagic, jlink, stlink)

PACKAGES:

 - framework-arduinoststm32-maple 1.10000.190819 (1.0.0)

 - toolchain-gccarmnoneeabi 1.70201.0 (7.2.1)

UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 21: ordinal not in range(128):

  File "C:\users\balzam\.platformio\penv\lib\site-packages\platformio\builder\main.py", line 156:

    env.SConscript("$BUILD_SCRIPT")

  File "C:\Users\Balzam\.platformio\packages\tool-scons\script\..\engine\SCons\Script\SConscript.py", line 541:

    return _SConscript(self.fs, *files, **subst_kw)

  File "C:\Users\Balzam\.platformio\packages\tool-scons\script\..\engine\SCons\Script\SConscript.py", line 250:

    exec _file_ in call_stack[-1].globals

  File "C:\users\balzam\.platformio\platforms\ststm32\builder\main.py", line 91:

    target_elf = env.BuildProgram()

  File "C:\Users\Balzam\.platformio\packages\tool-scons\script\..\engine\SCons\Environment.py", line 224:

    return self.method(*nargs, **kwargs)

  File "C:\users\balzam\.platformio\penv\lib\site-packages\platformio\builder\tools\platformio.py", line 61:

    env.ProcessProgramDeps()

  File "C:\Users\Balzam\.platformio\packages\tool-scons\script\..\engine\SCons\Environment.py", line 224:

    return self.method(*nargs, **kwargs)

  File "C:\users\balzam\.platformio\penv\lib\site-packages\platformio\builder\tools\platformio.py", line 118:

    env.BuildFrameworks(env.get("PIOFRAMEWORK"))

  File "C:\Users\Balzam\.platformio\packages\tool-scons\script\..\engine\SCons\Environment.py", line 224:

    return self.method(*nargs, **kwargs)

  File "C:\users\balzam\.platformio\penv\lib\site-packages\platformio\builder\tools\platformio.py", line 327:

    env.ConvertInoToCpp()

  File "C:\Users\Balzam\.platformio\packages\tool-scons\script\..\engine\SCons\Environment.py", line 224:

    return self.method(*nargs, **kwargs)

  File "C:\users\balzam\.platformio\penv\lib\site-packages\platformio\builder\tools\piomisc.py", line 240:

    out_file = c.convert(ino_nodes)

  File "C:\users\balzam\.platformio\penv\lib\site-packages\platformio\builder\tools\piomisc.py", line 91:

    contents = self.merge(nodes)

  File "C:\users\balzam\.platformio\penv\lib\site-packages\platformio\builder\tools\piomisc.py", line 111:

    return "\n".join(["#include "] + lines) if lines else None

================================================================================= [FAILED] Took 1.33 seconds =================================================================================

Environment Status Duration

----------------------- -------- ------------

megaatmega2560 IGNORED

megaatmega1280 IGNORED

... (сократил для краткости)

mks_robin_mini IGNORED

mks_robin_nano FAILED 00:00:01.330

jgaurora_a5s_a1 IGNORED

...

include_tree IGNORED

=========================================================================== 1 failed, 0 succeeded in 00:00:01.330 ===========================================================================

Вопросы классические: кто виноват и что делать?