Fatal error: Uncaught PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction in /html/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php:565 Stack trace: #0 /html/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php(565): PDOStatement->execute() #1 /html/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php(296): Shopware\Components\Session\PdoSessionHandler->doRead('cth3dg6qqtqqgrc...') #2 /html/shopware/vendor/symfony/http-foundation/Session/Storage/Proxy/SessionHandlerProxy.php(62): Shopware\Components\Session\PdoSessionHandler->read('cth3dg6qqtqqgrc...') #3 [internal function]: Symfony\Component\HttpFoundation\Session\Storage\Proxy\SessionHandlerProxy->read('cth3dg6qqtqqgrc...') #4 /html/shopware/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php(162): session_start() #5 /html/shopware/vendor/symfony/http-foundation/Session/Session.php(57): Symfony\Component\HttpFoundation\Session\Storage in /html/shopware/engine/Shopware/Components/Session/PdoSessionHandler.php on line 565