Fatal: SQLSTATE[HY000]: General error: 2013 Lost connection to server during query

#0 /home/azerisla/azan.net/app/core/Database.php(45): PDO->prepare()
#1 /home/azerisla/azan.net/app/models/City.php(108): App\Core\Database->query()
#2 /home/azerisla/azan.net/app/controllers/CityController.php(32): App\Models\City->incrementViews()
#3 /home/azerisla/azan.net/app/core/Router.php(123): App\Controllers\CityController->show()
#4 /home/azerisla/azan.net/app/core/Router.php(103): App\Core\Router->invoke()
#5 /home/azerisla/azan.net/app/core/App.php(47): App\Core\Router->dispatch()
#6 /home/azerisla/azan.net/index.php(81): App\Core\App->run()
#7 {main}