Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away in /var/www/web-application/engine/Shopware/Bundle/PluginInstallerBundle/Service/PluginInitializer.php:77 Stack trace: #0 /var/www/web-application/engine/Shopware/Bundle/PluginInstallerBundle/Service/PluginInitializer.php(77): PDO->query() #1 /var/www/web-application/engine/Shopware/Kernel.php(495): Shopware\Bundle\PluginInstallerBundle\Service\PluginInitializer->initializePlugins() #2 /var/www/web-application/engine/Shopware/Kernel.php(246): Shopware\Kernel->initializePlugins() #3 /var/www/web-application/engine/Shopware/Components/HttpCache/AppCache.php(261): Shopware\Kernel->boot() #4 /var/www/web-application/vendor/symfony/http-kernel/HttpCache/HttpCache.php(452): Shopware\Components\HttpCache\AppCache->forward() #5 /var/www/web-application/vendor/symfony/http-kernel/HttpCache/HttpCache.php(346): Symfony\Component\HttpKernel\HttpCache\HttpCache->fetch() #6 /var/www/web-application/engine/Shopware/Components/HttpCache/Ap in /var/www/web-application/engine/Shopware/Bundle/PluginInstallerBundle/Service/PluginInitializer.php on line 77