Array
(
    [0] => DBに接続できません
)
<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function prepare() on null in /var/www/func/building/module/db.inc:125
Stack trace:
#0 /var/www/func/building/model/model_prefecture.inc(52): db-&gt;exec('select count(*)...', Array)
#1 /var/www/html/list.php(154): model_prefecture-&gt;has_target_roma('tokyo')
#2 {main}
  thrown in <b>/var/www/func/building/module/db.inc</b> on line <b>125</b><br />