Error

Uncaught exception: 'PDOException'

Message: 'SQLSTATE[08004] [1040] Too many connections'

Stack trace:

#0 /var/www/html/ucuzu.az/Core/Model.php(27): PDO->__construct('mysql:host=loca...', 'root', 'Main!@#')
#1 /var/www/html/ucuzu.az/App/Models/Category.php(291): Core\Model::getDB()
#2 /var/www/html/ucuzu.az/App/Models/Category.php(314): App\Models\Category->getParentIdList('36')
#3 /var/www/html/ucuzu.az/App/Controllers/Web.php(302): App\Models\Category->getParentList('36')
#4 [internal function]: App\Controllers\Web->productAction()
#5 /var/www/html/ucuzu.az/Core/Controller.php(48): call_user_func_array(Array, Array)
#6 /var/www/html/ucuzu.az/Core/Router.php(125): Core\Controller->__call('product', Array)
#7 /var/www/html/ucuzu.az/index.php(81): Core\Router->dispatch('web/product/213...')
#8 {main}

Thrown in '/var/www/html/ucuzu.az/Core/Model.php' on line 27