Fatal error: Uncaught PDOException: PDO::__construct(): Error while reading greeting packet. PID=545776 in /var/www/vivlio.site/html/app/core/App.php:37 Stack trace: #0 /var/www/vivlio.site/html/app/core/App.php(37): PDO->__construct() #1 /var/www/vivlio.site/html/app/core/App.php(57): app\core\App->__construct() #2 /var/www/vivlio.site/html/public/index.php(22): app\core\App::instance() #3 {main} Next PDOException: SQLSTATE[HY000] [2006] MySQL server has gone away in /var/www/vivlio.site/html/app/core/App.php:37 Stack trace: #0 /var/www/vivlio.site/html/app/core/App.php(37): PDO->__construct() #1 /var/www/vivlio.site/html/app/core/App.php(57): app\core\App->__construct() #2 /var/www/vivlio.site/html/public/index.php(22): app\core\App::instance() #3 {main} thrown in /var/www/vivlio.site/html/app/core/App.php on line 37