Ошибка подключения к БД! Fatal error: Uncaught Error: Call to a member function query() on null in /var/www/mirdj/data/www/ivmashpribor19.rf/index.php:31 Stack trace: #0 {main} thrown in /var/www/mirdj/data/www/ivmashpribor19.rf/index.php on line 31