Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000]: General error: 2006 MySQL server has gone away' in /var/www/html/shopware/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:828
Stack trace:
#0 /var/www/html/shopware/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(828): PDOStatement->execute()
#1 /var/www/html/shopware/engine/Library/Doctrine/ORM/Persisters/Entity/BasicEntityPersister.php(742): Doctrine\DBAL\Connection->executeQuery('SELECT t0.id AS...', Array, Array)
#2 /var/www/html/shopware/engine/Library/Doctrine/ORM/Persisters/Entity/BasicEntityPersister.php(820): Doctrine\ORM\Persisters\Entity\BasicEntityPersister->load(Array, NULL, Array)
#3 /var/www/html/shopware/vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php(2626): Doctrine\ORM\Persisters\Entity\BasicEntityPersister->loadOneToOneEntity(Array, Object(Shopware\Models\Customer\Group))
#4 /var/www/html/shopware/vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/ObjectHydrator.php(273): Doctrine\ORM\UnitOfWork->createEnt in /var/www/html/shopware/vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php on line 119