Fatal error: Uncaught PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction in /html/engine/Shopware/Components/Session/PdoSessionHandler.php:536 Stack trace: #0 /html/engine/Shopware/Components/Session/PdoSessionHandler.php(536): PDOStatement->execute() #1 /html/engine/Shopware/Components/Session/PdoSessionHandler.php(291): Shopware\Components\Session\PdoSessionHandler->doRead('9876811b6aa1fb0...') #2 [internal function]: Shopware\Components\Session\PdoSessionHandler->read('9876811b6aa1fb0...') #3 /html/engine/Library/Zend/Session.php(468): session_start() #4 /html/engine/Shopware/Components/DependencyInjection/Bridge/Session.php(99): Zend_Session::start(Array) #5 /html/var/cache/production_201904021344/proxies/ShopwareProductionda39a3ee5e6b4b0d3255bfef95601890afd80709ProjectContainer.php(1816): Shopware\Components\DependencyInjection\Bridge\Session->createSession(Object(ShopwareProductionda39a3ee5e6b4b0d3255bfef95601890afd80709ProjectContainer), Obj in /html/engine/Shopware/Components/Session/PdoSessionHandler.php on line 536