Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction' in /var/www/web1406/htdocs/shop/engine/Shopware/Components/Session/PdoSessionHandler.php:536 Stack trace: #0 /var/www/web1406/htdocs/shop/engine/Shopware/Components/Session/PdoSessionHandler.php(536): PDOStatement->execute() #1 /var/www/web1406/htdocs/shop/engine/Shopware/Components/Session/PdoSessionHandler.php(291): Shopware\Components\Session\PdoSessionHandler->doRead('7c2d777f9847e1b...') #2 [internal function]: Shopware\Components\Session\PdoSessionHandler->read('7c2d777f9847e1b...') #3 /var/www/web1406/htdocs/shop/engine/Library/Zend/Session.php(489): session_start() #4 /var/www/web1406/htdocs/shop/engine/Shopware/Components/DependencyInjection/Bridge/Session.php(104): Zend_Session::start(Array) #5 /var/www/web1406/htdocs/shop/var/cache/production_201901211535/proxies/ShopwareProduction73a6755fb200ef5ec00a817ac32de8c9b65f1709ProjectContainer.php in /var/www/web1406/htdocs/shop/engine/Shopware/Components/Session/PdoSessionHandler.php on line 536