Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction' in /var/www/vhosts/lvps87-230-15-238.dedicated.hosteurope.de/allergo-shop.de/shop_new_2018/engine/Shopware/Components/Session/PdoSessionHandler.php:536 Stack trace: #0 /var/www/vhosts/lvps87-230-15-238.dedicated.hosteurope.de/allergo-shop.de/shop_new_2018/engine/Shopware/Components/Session/PdoSessionHandler.php(536): PDOStatement->execute() #1 /var/www/vhosts/lvps87-230-15-238.dedicated.hosteurope.de/allergo-shop.de/shop_new_2018/engine/Shopware/Components/Session/PdoSessionHandler.php(291): Shopware\Components\Session\PdoSessionHandler->doRead('3b209815ee4161c...') #2 [internal function]: Shopware\Components\Session\PdoSessionHandler->read('3b209815ee4161c...') #3 /var/www/vhosts/lvps87-230-15-238.dedicated.hosteurope.de/allergo-shop.de/shop_new_2018/engine/Library/Zend/Session.php(481): session_start() #4 /var/www/vhosts/lvps87-230-15-238.dedicated. in /var/www/vhosts/lvps87-230-15-238.dedicated.hosteurope.de/allergo-shop.de/shop_new_2018/engine/Shopware/Components/Session/PdoSessionHandler.php on line 536