データベース接続エラー
#0 /home/r6174770/public_html/link-dc.com/mail/index.php(126): PDO->__construct()
#1 {main}
Warning: Undefined variable $db in /home/r6174770/public_html/link-dc.com/mail/index.php on line 134
Fatal error: Uncaught Error: Call to a member function query() on null in /home/r6174770/public_html/link-dc.com/mail/index.php:134
Stack trace:
#0 {main}
thrown in /home/r6174770/public_html/link-dc.com/mail/index.php on line 134