Fatal error: Uncaught PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction in /var/www/html/engine/Shopware/Components/Session/PdoSessionHandler.php:560 Stack trace: #0 /var/www/html/engine/Shopware/Components/Session/PdoSessionHandler.php(560): PDOStatement->execute() #1 /var/www/html/engine/Shopware/Components/Session/PdoSessionHandler.php(291): Shopware\Components\Session\PdoSessionHandler->doRead('14c44ae0c5599ca...') #2 [internal function]: Shopware\Components\Session\PdoSessionHandler->read('14c44ae0c5599ca...') #3 /var/www/html/engine/Library/Zend/Session.php(468): session_start() #4 /var/www/html/engine/Shopware/Components/DependencyInjection/Bridge/Session.php(99): Zend_Session::start(Array) #5 /var/www/html/var/cache/production_201906060858/proxies/ShopwareProductiond188e1fa5c958b745669beb426e1eb307b973702ProjectContainer.php(2392): Shopware\Components\DependencyInjection\Bridge\Session->createSession(Object(ShopwareProductiond188e1fa5c958b in /var/www/html/engine/Shopware/Components/Session/PdoSessionHandler.php on line 560