Fatal error: Uncaught PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction in /pages/ad/1a/d0014230/home/htdocs/onlineshop/engine/Shopware/Components/Session/PdoSessionHandler.php:536 Stack trace: #0 /pages/ad/1a/d0014230/home/htdocs/onlineshop/engine/Shopware/Components/Session/PdoSessionHandler.php(536): PDOStatement->execute() #1 /pages/ad/1a/d0014230/home/htdocs/onlineshop/engine/Shopware/Components/Session/PdoSessionHandler.php(291): Shopware\Components\Session\PdoSessionHandler->doRead('0f4c8442edd6429...') #2 [internal function]: Shopware\Components\Session\PdoSessionHandler->read('0f4c8442edd6429...') #3 /pages/ad/1a/d0014230/home/htdocs/onlineshop/engine/Library/Zend/Session.php(481): session_start() #4 /pages/ad/1a/d0014230/home/htdocs/onlineshop/engine/Shopware/Components/DependencyInjection/Bridge/Session.php(105): Zend_Session::start(Array) #5 /pages/ad/1a/d0014230/home/htdocs/onlineshop/var/cache/production_201807181357/proxies/Shopware in /pages/ad/1a/d0014230/home/htdocs/onlineshop/engine/Shopware/Components/Session/PdoSessionHandler.php on line 536