Array
(
    [exception] => Exception
    [message] => Database connection failed: SQLSTATE[HY000] [2002] No such file or directory
    [file] => /var/www/hkk.learnsys.org/app/Lib/Database.php
    [line] => 52
    [trace] => #0 /var/www/hkk.learnsys.org/app/Lib/Database.php(64): App\Lib\Database->__construct()
#1 /var/www/hkk.learnsys.org/app/Controllers/DemoController.php(20): App\Lib\Database::getInstance()
#2 /var/www/hkk.learnsys.org/public/index.php(175): App\Controllers\DemoController->__construct()
#3 {main}
    [timestamp] => 2026-02-15 06:30:07
)