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:560 Stack trace: #0 /html/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php(560): PDOStatement->execute() #1 /html/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php(291): Shopware\Components\Session\PdoSessionHandler->doRead('852b4dd6e68ed1d...') #2 [internal function]: Shopware\Components\Session\PdoSessionHandler->read('852b4dd6e68ed1d...') #3 /html/shopware/engine/Library/Zend/Session.php(468): session_start() #4 /html/shopware/engine/Shopware/Components/DependencyInjection/Bridge/Session.php(99): Zend_Session::start(Array) #5 /html/shopware/var/cache/production_201906060858/proxies/ShopwareProduction20a9370bb96355d0cef1fe605998c1eba1135ce6ProjectContainer.php(3627): Shopware\Components\DependencyInjection\Bridge\Session->createSession(Object(ShopwareProduction20a9370b in /html/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php on line 560