https://bugs.winehq.org/show_bug.cgi?id=40649
--- Comment #12 from Richard winehq-bugzilla@richardpayne.name --- ok, so updated to 5.0-rc2 and getting the same error:
000b:fixme:winediag:start_process Wine Staging 5.0-rc2 is a testing version containing experimental patches. 000b:fixme:winediag:start_process Please mention your exact version when filing bug reports on winehq.org. 0009:fixme:adsldp:openobj_OpenDSObject 0094A984,L"LDAP://my_server/rootDSE",L"my_user_name",L"my_password",33,0032BAB8: stub