Fatal error: Uncaught RuntimeException: Could not connect to database. Message from SQL Server: SQLSTATE[HY000] [2006] MySQL server has gone away in /var/www/share/rau-cosmetics.de/htdocs/engine/Shopware/Components/DependencyInjection/Bridge/Db.php:97 Stack trace: #0 /var/www/share/rau-cosmetics.de/htdocs/engine/Shopware/Kernel.php(245): Shopware\Components\DependencyInjection\Bridge\Db::createPDO(Array) #1 /var/www/share/rau-cosmetics.de/htdocs/engine/Shopware/Components/HttpCache/AppCache.php(261): Shopware\Kernel->boot() #2 /var/www/share/rau-cosmetics.de/htdocs/vendor/symfony/http-kernel/HttpCache/HttpCache.php(452): Shopware\Components\HttpCache\AppCache->forward(Object(Symfony\Component\HttpFoundation\Request), true) #3 /var/www/share/rau-cosmetics.de/htdocs/vendor/symfony/http-kernel/HttpCache/HttpCache.php(346): Symfony\Component\HttpKernel\HttpCache\HttpCache->fetch(Object(Symfony\Component\HttpFoundation\Request), true) #4 /var/www/share/rau-cosmetics.de/htdocs/engine/Shopware/Components/HttpCache/AppCache.php(1 in /var/www/share/rau-cosmetics.de/htdocs/engine/Shopware/Components/DependencyInjection/Bridge/Db.php on line 97