Fatal error: Uncaught PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction in /var/www/vhosts/haus-und-sicherheit.com/httpdocs/engine/Shopware/Components/Session/PdoSessionHandler.php:560 Stack trace: #0 /var/www/vhosts/haus-und-sicherheit.com/httpdocs/engine/Shopware/Components/Session/PdoSessionHandler.php(560): PDOStatement->execute() #1 /var/www/vhosts/haus-und-sicherheit.com/httpdocs/engine/Shopware/Components/Session/PdoSessionHandler.php(291): Shopware\Components\Session\PdoSessionHandler->doRead() #2 [internal function]: Shopware\Components\Session\PdoSessionHandler->read() #3 /var/www/vhosts/haus-und-sicherheit.com/httpdocs/engine/Library/Zend/Session.php(468): session_start() #4 /var/www/vhosts/haus-und-sicherheit.com/httpdocs/engine/Shopware/Components/DependencyInjection/Bridge/Session.php(99): Zend_Session::start() #5 /var/www/vhosts/haus-und-sicherheit.com/httpdocs/var/cache/production_201904021344/proxies/ShopwareProduction59c1ec7d5bf5 in /var/www/vhosts/haus-und-sicherheit.com/httpdocs/engine/Shopware/Components/Session/PdoSessionHandler.php on line 560