Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away in /var/www/clients/client1/web1/web/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:847 Stack trace: #0 /var/www/clients/client1/web1/web/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(847): PDOStatement->execute() #1 /var/www/clients/client1/web1/web/engine/Library/Doctrine/ORM/Persisters/Entity/BasicEntityPersister.php(742): Doctrine\DBAL\Connection->executeQuery('SELECT t0.id AS...', Array, Array) #2 /var/www/clients/client1/web1/web/engine/Library/Doctrine/ORM/Persisters/Entity/BasicEntityPersister.php(820): Doctrine\ORM\Persisters\Entity\BasicEntityPersister->load(Array, NULL, Array) #3 /var/www/clients/client1/web1/web/vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php(2626): Doctrine\ORM\Persisters\Entity\BasicEntityPersister->loadOneToOneEntity(Array, Object(Shopware\Models\Customer\Group)) #4 /var/www/clients/client1/web1/web/vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/ObjectHydrator.php( in /var/www/clients/client1/web1/web/vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php on line 131