Fatal error: Uncaught PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction in /var/www/web1719/htdocs/sw5/engine/Shopware/Components/Session/PdoSessionHandler.php:534 Stack trace: #0 /var/www/web1719/htdocs/sw5/engine/Shopware/Components/Session/PdoSessionHandler.php(534): PDOStatement->execute() #1 /var/www/web1719/htdocs/sw5/engine/Shopware/Components/Session/PdoSessionHandler.php(289): Shopware\Components\Session\PdoSessionHandler->doRead('5afc40f63eb42ef...') #2 [internal function]: Shopware\Components\Session\PdoSessionHandler->read('5afc40f63eb42ef...') #3 /var/www/web1719/htdocs/sw5/engine/Library/Zend/Session.php(468): session_start() #4 /var/www/web1719/htdocs/sw5/engine/Shopware/Components/DependencyInjection/Bridge/Session.php(106): Zend_Session::start(Array) #5 /var/www/web1719/htdocs/sw5/var/cache/production_201912171122/proxies/ShopwareProduction594a92ffb59390cbcb2f4d772796d7337d57e3f5ProjectContainer.php(2553): Shopware\Components\Depe in /var/www/web1719/htdocs/sw5/engine/Shopware/Components/Session/PdoSessionHandler.php on line 534