Can't start server on Win 10 and Python 3.9

[Boregepco]

Hi,
I was with a windows 10 and python 2.7 and I was with a working ShadowsocksR SSR Server.
I changed ver. 2.7 with a Python 3.9.0 and i can't run a server. I have a lot of errors...
Where is the problem....

C:\Users\Bore\downloads\shadowsocksr\shadowsocks>python server.py
IPv6 support
Traceback (most recent call last):
File "C:\Users\Bore\downloads\shadowsocksr\shadowsocks\server.py", line 215, in
main()
File "C:\Users\Bore\downloads\shadowsocksr\shadowsocks\server.py", line 38, in main
config = shell.get_config(False)
File "C:\Users\Bore\downloads\shadowsocksr\shadowsocks..\shadowsocks\shell.py", line 299, in get_config
check_config(config, is_local)
File "C:\Users\Bore\downloads\shadowsocksr\shadowsocks..\shadowsocks\shell.py", line 129, in check_config
encrypt.try_cipher(config['password'], config['method'])
File "C:\Users\Bore\downloads\shadowsocksr\shadowsocks..\shadowsocks\encrypt.py", line 46, in try_cipher
Encryptor(key, method)
File "C:\Users\Bore\downloads\shadowsocksr\shadowsocks..\shadowsocks\encrypt.py", line 89, in init
self.cipher = self.get_cipher(key, method, 1,
File "C:\Users\Bore\downloads\shadowsocksr\shadowsocks..\shadowsocks\encrypt.py", line 119, in get_cipher
return m[2](method, key, iv, op)
File "C:\Users\Bore\downloads\shadowsocksr\shadowsocks..\shadowsocks\crypto\openssl.py", line 89, in init
load_openssl()
File "C:\Users\Bore\downloads\shadowsocksr\shadowsocks..\shadowsocks\crypto\openssl.py", line 37, in load_openssl
libcrypto = util.find_library(('crypto', 'eay32'),
File "C:\Users\Bore\downloads\shadowsocksr\shadowsocks..\shadowsocks\crypto\util.py", line 83, in find_library
lib = CDLL(path)
File "C:\Python39\lib\ctypes_init_.py", line 374, in init
self._handle = _dlopen(self._name, mode)
OSError: [WinError 193] %1 is not a valid Win32 application