cPanel access from WHM account list not working

I'm having this exact same problem. This is the output of my error log. please advise. thanks

Code:

[2016-08-15 09:57:32 -0700] die [cpsrvd] Attempting to drop privileges to root. at /usr/local/cpanel/Cpanel/Debug.pm line 42.

        Cpanel::Debug::log_die("Attempting to drop privileges to root.") called at /usr/local/cpanel/Cpanel/AccessIds/ReducedPrivileges.pm line 129

        Cpanel::AccessIds::ReducedPrivileges::_prevent_dropping_to_root(0, 0) called at /usr/local/cpanel/Cpanel/AccessIds/ReducedPrivileges.pm line 70

        Cpanel::AccessIds::ReducedPrivileges::call_as_user(CODE(0xf157a8), "root") called at /usr/local/cpanel/Cpanel/Server.pm line 1329

        Cpanel::Server::update_lastlogin(Cpanel::Server=HASH(0x3e639b0), "root") called at /usr/local/cpanel/Cpanel/Server.pm line 1306

        Cpanel::Server::newsession(Cpanel::Server=HASH(0x3e639b0), __CPANEL_HIDDEN__, HASH(0x3ebce08), __CPANEL_HIDDEN__, __CPANEL_HIDDEN__, __CPANEL_HIDDEN__, __CPANEL_HIDDEN__, __CPANEL_HIDDEN__, __CPANEL_HIDDEN__, ...) called at cpsrvd.pl line 3703

        cpanel::cpsrvd::handle_auth_transfer("") called at cpsrvd.pl line 1293

        cpanel::cpsrvd::handle_one_connection() called at cpsrvd.pl line 807

        cpanel::cpsrvd::script() called at cpsrvd.pl line 314

[2016-08-15 09:57:32 -0700] info [cpsrvd] Internal Server Error: "GET /xfercpanel HTTP/1.1" 500 exit level [die] [pid=6115] (Attempting to drop privileges to root.)