Fatal error: Uncaught PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction in /var/www/clients/client1/web2/web/engine/Shopware/Components/Session/PdoSessionHandler.php:433 Stack trace: #0 /var/www/clients/client1/web2/web/engine/Shopware/Components/Session/PdoSessionHandler.php(433): PDOStatement->execute() #1 /var/www/clients/client1/web2/web/vendor/symfony/http-foundation/Session/Storage/Proxy/SessionHandlerProxy.php(55): Shopware\Components\Session\PdoSessionHandler->close() #2 [internal function]: Symfony\Component\HttpFoundation\Session\Storage\Proxy\SessionHandlerProxy->close() #3 /var/www/clients/client1/web2/web/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php(264): session_regenerate_id() #4 /var/www/clients/client1/web2/web/vendor/symfony/http-foundation/Session/Session.php(183): Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->regenerate() #5 /var/www/clients/client1/web2/web/vendor/symfony/http-foundation/Session/Session.php(175): Symfony\Component\HttpFoundation\Session\Session->migrate() #6 /var/www/clients/client1/web2/web/engine/Shopware/Plugins/Default/Core/System/Bootstrap.php(71): Symfony\Component\HttpFoundation\Session\Session->invalidate() #7 /var/www/clients/client1/web2/web/engine/Library/Enlight/Event/Handler/Plugin.php(155): Shopware_Plugins_Core_System_Bootstrap->onDispatchLoopShutdown() #8 /var/www/clients/client1/web2/web/engine/Library/Enlight/Event/EventManager.php(207): Enlight_Event_Handler_Plugin->execute() #9 /var/www/clients/client1/web2/web/engine/Library/Enlight/Controller/Front.php(246): Enlight_Event_EventManager->notify() #10 /var/www/clients/client1/web2/web/engine/Shopware/Kernel.php(195): Enlight_Controller_Front->dispatch() #11 /var/www/clients/client1/web2/web/vendor/symfony/http-kernel/HttpCache/SubRequestHandler.php(85): Shopware\Kernel->handle() #12 /var/www/clients/client1/web2/web/vendor/symfony/http-kernel/HttpCache/HttpCache.php(479): Symfony\Component\HttpKernel\HttpCache\SubRequestHandler::handle() #13 /var/www/clients/client1/web2/web/engine/Shopware/Components/HttpCache/AppCache.php(270): Symfony\Component\HttpKernel\HttpCache\HttpCache->forward() #14 /var/www/clients/client1/web2/web/vendor/symfony/http-kernel/HttpCache/HttpCache.php(399): Shopware\Components\HttpCache\AppCache->forward() #15 /var/www/clients/client1/web2/web/vendor/symfony/http-kernel/HttpCache/HttpCache.php(352): Symfony\Component\HttpKernel\HttpCache\HttpCache->validate() #16 /var/www/clients/client1/web2/web/engine/Shopware/Components/HttpCache/AppCache.php(196): Symfony\Component\HttpKernel\HttpCache\HttpCache->lookup() #17 /var/www/clients/client1/web2/web/vendor/symfony/http-kernel/HttpCache/HttpCache.php(224): Shopware\Components\HttpCache\AppCache->lookup() #18 /var/www/clients/client1/web2/web/engine/Shopware/Components/HttpCache/AppCache.php(117): Symfony\Component\HttpKernel\HttpCache\HttpCache->handle() #19 /var/www/clients/client1/web2/web/shopware.php(122): Shopware\Components\HttpCache\AppCache->handle() #20 {main} thrown in /var/www/clients/client1/web2/web/engine/Shopware/Components/Session/PdoSessionHandler.php on line 433