网站在个别电脑打开没有问题，在个别电脑打不开，有以下的提示，请高手求解，老白能帮忙解释下就更好了。
Fatal error: Call to a member function addStylesheet() on a non-object in D:\wwwroot\lian\wwwroot\templates\gk_memovie\layouts\blocks\head.php on line 132
EasyCalcCheck Plus - Warning: The form was not found, because the template uses overrides. Please adjust the search string for the form in the file easycalccheckplus.php or delete the overrides in templates/yourtemplate/html!
