Fatal error: Uncaught PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction in /shopware/shop/engine/Shopware/Components/Session/PdoSessionHandler.php:534 Stack trace: #0 /shopware/shop/engine/Shopware/Components/Session/PdoSessionHandler.php(534): PDOStatement->execute() #1 /shopware/shop/engine/Shopware/Components/Session/PdoSessionHandler.php(289): Shopware\Components\Session\PdoSessionHandler->doRead('74d1b671f5d2d55...') #2 [internal function]: Shopware\Components\Session\PdoSessionHandler->read('74d1b671f5d2d55...') #3 /shopware/shop/engine/Library/Zend/Session.php(468): session_start() #4 /shopware/shop/engine/Shopware/Components/DependencyInjection/Bridge/Session.php(101): Zend_Session::start(Array) #5 /shopware/shop/var/cache/production_201908270823/proxies/ShopwareProduction1b2bbf8e5935127aee7acf8fa0ab36acb103755bProjectContainer.php(2635): Shopware\Components\DependencyInjection\Bridge\Session->createSession(Object(ShopwareProduction1b2bbf8 in /shopware/shop/engine/Shopware/Components/Session/PdoSessionHandler.php on line 534