Ajax error every time open view i want to create new view but every time i make selection like user, content etc. i got this error


  An AJAX HTTP error occurred. HTTP Result Code: 500 Debugging
  information follows. Path: /dru/system/ajax StatusText: Internal
  Server Error ResponseText:  registrar_frameset({ a_id: 48873,       //
  edit this to pass your portfolio ID, drid:
  'as-drid-2416478692338427'});     // edit this to pass your Domain
  Registrant ID
I would comment this, but I do not have the reputation. If you are using jQuery Update module, make sure it is set to 1.5 for the admin pages.