/data/logs　内の

error.log
site.log

を見てみました

error.logでは、

2013/06/11 13:55:52 [/ec/admin/index.php] Warning(E_WARNING): Wrong parameter count for debug_backtrace() on [/home/〜/public_html/ec/data/class/util/GC_Utils.php(78)] from 211.〜
login_id = diavan(0)[jvslas90fahdji63vjmkdh2ea250io1p]
2013/06/11 13:55:52 [/ec/admin/index.php] Warning(E_WARNING): array_reverse() [<a href='function.array-reverse'>function.array-reverse</a>]: The argument should be an array on [/home/〜/public_html/ec/data/class/util/GC_Utils.php(81)] from 211.〜

site.logでは、

php_path: from 211.〜
customer_id =
/home/〜/public_html/ec/index.php(32): LC_Page_Index_Ex->init
/home/〜/public_html/ec/data/class_extends/page_extends/LC_Page_Index_Ex.php(47): LC_Page_Index->init
/home〜/public_html/ec/data/class/pages/LC_Page_Index.php(45): LC_Page->init
/home/〜/public_html/ec/data/class/pages/LC_Page.php(97): SC_Helper_PageLayout->sfGetPageLayout
/home/〜/public_html/ec/data/class/helper/SC_Helper_PageLayout.php(89): GC_Utils->gfPrintLog
2013/06/11 10:07:57 [/ec/index.php] ブロックが見つかりません
tpl_path: /home/〜/public_html/ec//data/Smarty/templates/default2013/frontparts/bloc/abc.tpl

このような状況です。