server error<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function close() on null in /data/web/maigoo2022/www/vendor/main/DB.php:169
Stack trace:
#0 /data/web/maigoo2022/www/vendor/main/DB.php(191): main\DB-&gt;close()
#1 /data/web/maigoo2022/www/vendor/main/DB.php(107): main\DB-&gt;halt('MySQL Query Err...', 'select t1.`ID`,...')
#2 [internal function]: main\DB-&gt;query('select t1.`ID`,...')
#3 /data/web/maigoo2022/www/vendor/main/Facade.php(52): call_user_func_array(Array, Array)
#4 /data/web/maigoo2022/www/vendor/main/DBManager.php(68): main\Facade::__callStatic('query', Array)
#5 /data/web/maigoo2022/www/vendor/main/DBManager.php(199): main\DBManager-&gt;query('select t1.`ID`,...', NULL)
#6 /data/web/maigoo2022/www/app/cnpp/pc/v2023/model/Focus.php(95): main\DBManager-&gt;get()
#7 /data/web/maigoo2022/www/app/Model.php(196): app\cnpp\pc\v2023\model\Focus-&gt;list2(Array)
#8 /data/web/maigoo2022/www/app/Controller.php(99): app\Model-&gt;getView('focus_list2,cat...', false, false)
#9 /data/web/maigoo2022/www/app/Controller.php(33): app\Controller-&gt;aj in <b>/data/web/maigoo2022/www/vendor/main/DB.php</b> on line <b>169</b><br />