shopex: 迁移恢复数据库后首页出错,系统暂时发生错误,请回到首页重新访问

系统暂时发生错误，请回到首页重新访问
Fatal error: mdl_appmgr::require() [function.require]: Failed opening required '/openid_renren_ctl_from_renren.php' (include_path='E:\vhost\wwwroot\simizone\www/core/include_v5;.;E:\vhost\wwwroot\simizone\www/core/lib/pear') in E:\vhost\wwwroot\simizone\www\core\model_v5\system\mdl.appmgr.php on line 308
<{t}>查看所有错误<{/t}>

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<b>Fatal error</b>:  mdl_appmgr::require() [<a href='function.require'>function.require</a>]: Failed opening required '/openid_renren_ctl_from_renren.php' (include_path='E:\vhost\wwwroot\simizone\www/core/include_v5;.;E:\vhost\wwwroot\simizone\www/core/lib/pear') in <b>E:\vhost\wwwroot\simizone\www\core\model_v5\system\mdl.appmgr.php</b> on line <b>308</b><br />

请问这个该如何解决。。。郁闷，迁移恢复数据库后就这样了，还原初始数据库后又正常-.-，不知道是哪里问题。。。

答案:临时解决办法，请管理员大人给看下这样是否可行