uchome搬家后白屏，如何解决？

common.php文件里
define('D_BUG', '0');
改成
define('D_BUG', '1');
看看报什么错

Warning: include_once(/home/ftp/feng_dlzc/wwwroot/home/./data/data_magic.php) [function.include-once]: failed to open stream: No such file or directory in /home/ftp/feng_dlzc/wwwroot/home/space.php on line 8

Warning: include_once() [function.include]: Failed opening '/home/ftp/feng_dlzc/wwwroot/home/./data/data_magic.php' for inclusion (include_path='.:/usr/local/php-fcgi/lib/php') in /home/ftp/feng_dlzc/wwwroot/home/space.php on line 8

Fatal error: Call to undefined function usergroup_cache() in /home/ftp/feng_dlzc/wwwroot/home/source/function_common.php on line 526