webhosting setting error

[drfarzad@]

first thanks parallels team because of thousand bug
and secondly when i wants to edit my webhosting i see this error :

Unable to run command ""C:\Program Files\Parallels\Plesk\/admin/bin/usermng" --isquotable": Parallels Panel license is invalid!: (5) Access is denied.
---------------------- Debug Info -------------------------------
0: common_func.php3:1238
plesk_exec(string '""C:\Program Files\Parallels\Plesk\/admin/bin/usermng" --isquotable"', array, integer '1')
1: common_func.php3:1238
lst_exec(string '"C:\Program Files\Parallels\Plesk\/admin/bin/usermng" --isquotable')
2: common_func.php3:1182
util_exec(string 'usermng', array, string 'lst', string 'C:\Program Files\Parallels\Plesk\/admin/bin')
3: common_func.php3:1097
smart_exec(string 'usermng', array, string 'lst')
4: class.SysUser.php:879
hardquota_enabled()
5: class.PHostingManager.php:2004
PHostingForm->assign(object of type PHostingManager, boolean true, boolean true, boolean true, boolean false)
6: phosting_setup.php:269
require(string 'C:\Program Files\Parallels\Plesk\admin\htdocs\domains\hosting\phosting_setup.php')
7: plesk.php:56

 

[IgorG]

Please try these:

(1) check the license is not expired
(2) http://kb.parallels.com/en/11120
(3) http://forum.parallels.com/showthread.php?t=90963