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:534 Stack trace: #0 /var/www/html/engine/Shopware/Components/Session/PdoSessionHandler.php(534): PDOStatement->execute() #1 /var/www/html/engine/Shopware/Components/Session/PdoSessionHandler.php(289): Shopware\Components\Session\PdoSessionHandler->doRead('4a6a0a4af5aecec...') #2 [internal function]: Shopware\Components\Session\PdoSessionHandler->read('4a6a0a4af5aecec...') #3 /var/www/html/engine/Library/Zend/Session.php(468): session_start() #4 /var/www/html/engine/Shopware/Components/DependencyInjection/Bridge/Session.php(106): Zend_Session::start(Array) #5 /var/www/html/var/cache/production_202008121209/proxies/ShopwareProduction446927fc7ecb733090aea0254775f00b983c5603ProjectContainer.php(4056): Shopware\Components\DependencyInjection\Bridge\Session->createSession(Object(ShopwareProduction446927fc7ecb7 in /var/www/html/engine/Shopware/Components/Session/PdoSessionHandler.php on line 534