出现下列错误，导致装不了哦 请指教

出现下列错误，导致装不了哦  请指教 如何？谢谢  我的QQ 120382468 万分感谢  Warning: Theme path not found for theme ./themes! in E:\wwwroot\flyvistar\wwwroot\phpMyAdmin\libraries\Theme_Manager.class.php on line 237

Fatal error: Call to a member function getName() on a non-object in E:\wwwroot\flyvistar\wwwroot\phpMyAdmin\libraries\common.inc.php on line 654