Does not like an address like this one https://urzhumov.ru/wp-content/themes/ustudio/css/style.css?v=3 #57

FOR https://urzhumov.ru/wp-content/themes/ustudio/css/style.css?v=3
Traceback (most recent call last):
File "c:\users\vit\anaconda3\lib\runpy.py", line 184, in _run_module_as_main
"main", mod_spec)
File "c:\users\vit\anaconda3\lib\runpy.py", line 85, in run_code
exec(code, run_globals)
File "C:\Users\vit\Anaconda3\Scripts\mincss.exe_main.py", line 9, in
File "c:\users\vit\anaconda3\lib\site-packages\mincss\main.py", line 76, in main
return run(args) or 0
File "c:\users\vit\anaconda3\lib\site-packages\mincss\main.py", line 41, in run
with io.open(os.path.join(output_dir, orig_name), 'w') as f:
OSError: [Errno 22] Invalid argument: './output\style.css?v=3'