[SOSkr]

To fix go to plugin "VSa - Login To User Account - AS" and remplace

PHP Code:

    eval('$vsaltua_canset = in_array($vbulletin->userinfo[userid], array(' . $vbulletin->config['SpecialUsers']['superadministrators'] . '));'); 


for

PHP Code:

    eval('$vsaltua_canset = in_array($vbulletin->userinfo[userid], explode(","' . $vbulletin->config['SpecialUsers']['superadministrators'] . '));');