Fatal error: Uncaught PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction in /www/htdocs/w01c396a/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php:565 Stack trace: #0 /www/htdocs/w01c396a/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php(565): PDOStatement->execute() #1 /www/htdocs/w01c396a/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php(296): Shopware\Components\Session\PdoSessionHandler->doRead('af1f387449f76c1...') #2 /www/htdocs/w01c396a/shopware/vendor/symfony/http-foundation/Session/Storage/Proxy/SessionHandlerProxy.php(62): Shopware\Components\Session\PdoSessionHandler->read('af1f387449f76c1...') #3 [internal function]: Symfony\Component\HttpFoundation\Session\Storage\Proxy\SessionHandlerProxy->read('af1f387449f76c1...') #4 /www/htdocs/w01c396a/shopware/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php(162): session_start() #5 /www/htdocs/w01c396a/shopware/vendor/symfony in /www/htdocs/w01c396a/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php on line 565