[Samba] Can't Join Samba as a DC to an Existing Domain

[Sarah Lee]

Hello all,

I keep try to join existing domain as DC, but still cannot

our main dc show error :
Unable to encrypt unicodePwd in DRS object - WERR_DS_DRA_INVALID_PARAMETER

for information our samba is 4.0.1 and i had upgrade to 4.0.23

Please help, how to resolve this..