오류 발생

데이터베이스 연결 실패: SQLSTATE[HY000] [2002] No such file or directory

/home/mijinjp/public_html/app/Core/Database.php:38

#0 /home/mijinjp/public_html/app/Core/Database.php(48): App\Core\Database->__construct()
#1 /home/mijinjp/public_html/app/Core/Controller.php(15): App\Core\Database::getInstance()
#2 /home/mijinjp/public_html/app/Controllers/Front/SitemapController.php(17): App\Core\Controller->__construct()
#3 /home/mijinjp/public_html/app/Core/Router.php(179): App\Controllers\Front\SitemapController->__construct()
#4 /home/mijinjp/public_html/app/Core/Router.php(143): App\Core\Router->executeHandler()
#5 /home/mijinjp/public_html/app/Core/App.php(217): App\Core\Router->dispatch()
#6 /home/mijinjp/public_html/index.php(48): App\Core\App->run()
#7 {main}