Fatal error: Uncaught PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction in /var/www/html/vendor/shopware/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php:536 Stack trace: #0 /var/www/html/vendor/shopware/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php(536): PDOStatement->execute() #1 /var/www/html/vendor/shopware/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php(291): Shopware\Components\Session\PdoSessionHandler->doRead('f9e39c1511c42b5...') #2 [internal function]: Shopware\Components\Session\PdoSessionHandler->read('f9e39c1511c42b5...') #3 /var/www/html/vendor/shopware/shopware/engine/Library/Zend/Session.php(489): session_start() #4 /var/www/html/vendor/shopware/shopware/engine/Shopware/Components/DependencyInjection/Bridge/Session.php(104): Zend_Session::start(Array) #5 /var/www/html/var/cache/dev/proxies/ShopwareDevce0715ddaf9fc34f03e105a638defec8618af43cDebugProjectContainer.php(5352): Shopw in /var/www/html/vendor/shopware/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php on line 536