Fatal error: Uncaught PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction in /home/kunden/heizkoerper-welt/public_html/engine/Shopware/Components/Session/PdoSessionHandler.php:536 Stack trace: #0 /home/kunden/heizkoerper-welt/public_html/engine/Shopware/Components/Session/PdoSessionHandler.php(536): PDOStatement->execute() #1 /home/kunden/heizkoerper-welt/public_html/engine/Shopware/Components/Session/PdoSessionHandler.php(291): Shopware\Components\Session\PdoSessionHandler->doRead('e9eac70427c2f3a...') #2 [internal function]: Shopware\Components\Session\PdoSessionHandler->read('e9eac70427c2f3a...') #3 /home/kunden/heizkoerper-welt/public_html/engine/Library/Zend/Session.php(481): session_start() #4 /home/kunden/heizkoerper-welt/public_html/engine/Shopware/Components/DependencyInjection/Bridge/Session.php(105): Zend_Session::start(Array) #5 /home/kunden/heizkoerper-welt/public_html/var/cache/production_201804030942/proxies/ShopwareProduction86e75a52 in /home/kunden/heizkoerper-welt/public_html/engine/Shopware/Components/Session/PdoSessionHandler.php on line 536