Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away in /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:852 Stack trace: #0 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(852): PDO->query('SELECT tax.id a...') #1 /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Query/QueryBuilder.php(206): Doctrine\DBAL\Connection->executeQuery('SELECT tax.id a...', Array, Array) #2 /var/www/html/engine/Shopware/Bundle/StoreFrontBundle/Gateway/DBAL/TaxGateway.php(87): Doctrine\DBAL\Query\QueryBuilder->execute() #3 /var/www/html/engine/Shopware/Bundle/StoreFrontBundle/Service/Core/ContextService.php(373): Shopware\Bundle\StoreFrontBundle\Gateway\DBAL\TaxGateway->getRules(Object(Shopware\Bundle\StoreFrontBundle\Struct\Customer\Group), NULL, NULL, NULL) #4 /var/www/html/engine/Shopware/Bundle/StoreFrontBundle/Service/Core/ContextService.php(132): Shopware\Bundle\StoreFrontBundle\Service\Core\ContextService->create('https://grqaser...', 4, 1, 'EK', NUL in /var/www/html/vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php on line 131

Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away in /var/www/html/engine/Shopware/Components/Session/PdoSessionHandler.php:343 Stack trace: #0 /var/www/html/engine/Shopware/Components/Session/PdoSessionHandler.php(343): PDOStatement->execute() #1 [internal function]: Shopware\Components\Session\PdoSessionHandler->write('d1a56c0279a7e38...', 'Shopware|a:6:{s...') #2 [internal function]: session_write_close() #3 {main} thrown in /var/www/html/engine/Shopware/Components/Session/PdoSessionHandler.php on line 343