Fatal error: Uncaught PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction in /var/www/webroot/ROOT/engine/Shopware/Components/Session/PdoSessionHandler.php:534 Stack trace: #0 /var/www/webroot/ROOT/engine/Shopware/Components/Session/PdoSessionHandler.php(534): PDOStatement->execute() #1 /var/www/webroot/ROOT/engine/Shopware/Components/Session/PdoSessionHandler.php(289): Shopware\Components\Session\PdoSessionHandler->doRead('922218caaa4e209...') #2 [internal function]: Shopware\Components\Session\PdoSessionHandler->read('922218caaa4e209...') #3 /var/www/webroot/ROOT/engine/Library/Zend/Session.php(468): session_start() #4 /var/www/webroot/ROOT/engine/Shopware/Components/DependencyInjection/Bridge/Session.php(101): Zend_Session::start(Array) #5 /var/www/webroot/ROOT/var/cache/production_201909250854/proxies/ShopwareProductiond23479017eb53db7fcb549b038c22eef4c1445f9ProjectContainer.php(3753): Shopware\Components\DependencyInjection\Bridge\Session->crea in /var/www/webroot/ROOT/engine/Shopware/Components/Session/PdoSessionHandler.php on line 534