System error

An error has occured in file /home/imi/public_html/lib/helpers/classes/skin.helper.php on line 251
Cannot parse template config /home/imi/public_html/skins/blank/templates/page/

Stacktrace:

#0 /home/imi/public_html/lib/models/core/menuitem.model.php(195): Skin->getTemplateConfig('blank', NULL)
#1 /home/imi/public_html/lib/models/core/menuitem.model.php(91): Menuitem->setTemplateConfig()
#2 /home/imi/public_html/lib/controllers/core/frontend.controller.php(16): Menuitem::display('67')
#3 /home/imi/public_html/lib/controllers/core/app.controller.php(278): FrontendController->viewRequest()
#4 /home/imi/public_html/lib/controllers/core/app.controller.php(100): App->dispatchRequest()
#5 /home/imi/public_html/lib/controllers/core/app.controller.php(62): App->bootstrap()
#6 /home/imi/public_html/index.php(46): App::start()
#7 {main}

Last query:SELECT * FROM tbl_menuitem  WHERE tbl_menuitem_id = "67"  LIMIT 1