進展があったのでご報告まで

ログイン時にエラーが発生して、admin/home.phpへの接続が出来ない状況は変りませんが、その他のページへ直接入力してのアクセスは出来る状態です。

しかし、受注管理から編集を行うと下記のようなエラーが出ますが、ステータス管理からは問題なく動作します。

以下、エラーメッセージ
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http://www.○○○.com/admin/order/edit.php

SERVER_ADDR:*****
REMOTE_ADDR:*****
USER_AGENT:Mozilla/5.0 (Windows; U; Windows NT 5.1; ja; rv:1.9.1.8) Gecko/20100202 Firefox/3.5.8 GTB6 (.NET CLR 3.5.30729)

UPDATE dtb_order SET payment_method = (SELECT payment_method FROM dtb_payment WHERE payment_id = ?) ,deliv_time = (SELECT deliv_time FROM dtb_delivtime WHERE time_id = ? AND deliv_id = (SELECT deliv_id FROM dtb_payment WHERE payment_id = ? )) WHERE order_id = ?
DB Error: unknown error

UPDATE dtb_order SET payment_method = (SELECT payment_method FROM dtb_payment WHERE payment_id = '8') ,deliv_time = (SELECT deliv_time FROM dtb_delivtime WHERE time_id = '6' AND deliv_id = (SELECT deliv_id FROM dtb_payment WHERE payment_id = '8' )) WHERE order_id = '90' [nativecode=ERROR: more than one row returned by a subquery used as an expression]

/virtual/△△△/public_html/www.○○○.com/admin/order/edit.php 34:LC_Page_Admin_Order_Edit_Ex->process
/virtual/△△△/public_html/www.○○○.com/data/class_extends/page_extends/admin/order/LC_Page_Admin_Order_Edit_Ex.php 56:LC_Page_Admin_Order_Edit->process
/virtual/△△△/public_html/www.○○○.com/data/class/pages/admin/order/LC_Page_Admin_Order_Edit.php 152:LC_Page_Admin_Order_Edit->lfRegistData
/virtual/△△△/public_html/www.○○○.com/data/class/pages/admin/order/LC_Page_Admin_Order_Edit.php 454:SC_Query->query
/virtual/△△△/public_html/www.○○○.com/data/class/SC_Query.php 497:SC_DbConn->query
/virtual/△△△/public_html/www.○○○.com/data/class/SC_DbConn.php 78:DB_common->query
/virtual/△△△/public_html/www.○○○.com/data/module/DB/common.php 1162:DB_common->execute
/virtual/△△△/public_html/www.○○○.com/data/module/DB/common.php 959:DB_pgsql->simpleQuery
/virtual/△△△/public_html/www.○○○.com/data/module/DB/pgsql.php 338:DB_pgsql->pgsqlRaiseError
/virtual/△△△/public_html/www.○○○.com/data/module/DB/pgsql.php 786:DB_common->raiseError
/virtual/△△△/public_html/www.○○○.com/data/module/DB/common.php 1853:PEAR->raiseError
/virtual/△△△/public_html/www.○○○.com/data/module/PEAR.php 557:DB_Error->DB_Error
/virtual/△△△/public_html/www.○○○.com/data/module/DB.php 893:PEAR_Error->PEAR_Error