failed to connect to server

[mefisto74]

hello. i buileded ADMC in calculate linux and succesfully joined to samba AD DC domain but when i run ./admc i get this error:

i cant get to work showing windows group policies in rsat

Failed to connect to server. Check your connection and make sure you have initialized your credentials using kinit. Server error: Unknow authentication method

i can verify that i logged ad Administrator account and get ticket from KDC using klist .
what am i doing wrong?

[JoNy202]

try installing libsasl2-modules-gssapi-mit