Cannot perform upm operation: write EPROTO 13708:error:1408F10B:SSL routines:ssl3_get_record:wrong v

[speakreveal]

Hello,

I got this error:

[Package Manager Window] Cannot perform upm operation: write EPROTO 13708:error:1408F10B:SSL routines:ssl3_get_record:wrong version number:c:\build\output\unity\upm\dist\node\12.20.0\deps\openssl\openssl\ssl\record\ssl3_record.c:332:
[NotFound].
UnityEditor.EditorApplication:Internal_CallUpdateFunctions () EPROTO 34557064:error

behind a proxy. The proxy var http_proxy and https_proxy are global set.

UnityVer: 2021.2.0f1

Can someone helo me, plz?

Thx