Fatal error: Uncaught PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction in /html/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php:536 Stack trace: #0 /html/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php(536): PDOStatement->execute() #1 /html/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php(291): Shopware\Components\Session\PdoSessionHandler->doRead('13afa4e55e2cebc...') #2 [internal function]: Shopware\Components\Session\PdoSessionHandler->read('13afa4e55e2cebc...') #3 /html/shopware/engine/Library/Zend/Session.php(489): session_start() #4 /html/shopware/engine/Shopware/Components/DependencyInjection/Bridge/Session.php(104): Zend_Session::start(Array) #5 /html/shopware/var/cache/stage_201810301443/proxies/ShopwareStage63645093783bd28ea0e67325446019dfb5bc2855DebugProjectContainer.php(7089): Shopware\Components\DependencyInjection\Bridge\Session->createSession(Object(ShopwareStage63645093783bd28ea in /html/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php on line 536