Fatal error: Uncaught PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction in /var/www/shop/vendor/shopware/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php:536 Stack trace: #0 /var/www/shop/vendor/shopware/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php(536): PDOStatement->execute() #1 /var/www/shop/vendor/shopware/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php(291): Shopware\Components\Session\PdoSessionHandler->doRead('3d85aa6b46f4ca7...') #2 [internal function]: Shopware\Components\Session\PdoSessionHandler->read('3d85aa6b46f4ca7...') #3 /var/www/shop/vendor/shopware/shopware/engine/Library/Zend/Session.php(481): session_start() #4 /var/www/shop/vendor/shopware/shopware/engine/Shopware/Components/DependencyInjection/Bridge/Session.php(105): Zend_Session::start(Array) #5 /var/www/shop/var/cache/production/proxies/ShopwareProductionb9397e3e1a5c789f3f179d70bfa75852e7650487ProjectContainer.php(212 in /var/www/shop/vendor/shopware/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php on line 536